/var/tmp/portage/sci-libs/ViSP-3.3.0/work/visp-3.3.0/modules/tracker/mbt/include/visp3/mbt/vpMbHiddenFaces.h:99:15: required from class vpMbHiddenFaces<vpMbtPolygon> /var/tmp/portage/sci-libs/ViSP-3.3.0/work/visp-3.3.0/modules/tracker/mbt/include/visp3/mbt/vpMbTracker.h:143:33: required from here /usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g++-v10/type_traits:960:52: error: static assertion failed: template argument must be a complete class or an unbounded array 960 | static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ ninja: build stopped: subcommand failed. ------------------------------------------------------------------- This is an unstable amd64 chroot image at a tinderbox (==build bot) name: 17.1_developer-20200518-061503 ------------------------------------------------------------------- gcc-config -l: [1] x86_64-pc-linux-gnu-10.1.0 * clang version 10.0.0 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/10/bin /usr/lib/llvm/10 10.0.0 Available Python interpreters, in order of preference: [1] python3.8 [2] python3.7 [3] python3.6 (fallback) [4] python2.7 (fallback) [5] pypy3 (fallback) Available Ruby profiles: [1] ruby24 (with Rubygems) [2] ruby25 (with Rubygems) * Available Rust versions: [1] rust-1.43.1 * The following VMs are available for generation-2: *) IcedTea JDK 3.16.0 [icedtea-bin-8] Available Java Virtual Machines: [1] icedtea-bin-8 system-vm The Glorious Glasgow Haskell Compilation System, version 8.0.2 timestamp(s) of HEAD at this tinderbox image: /var/db/repos/gentoo Mon 25 May 2020 05:35:39 PM UTC emerge -qpvO sci-libs/ViSP [ebuild N ] sci-libs/ViSP-3.3.0 USE="X coin dmtx jpeg png usb xml zbar zlib -demos -doc -examples -gsl -ieee1394 -motif -ogre -opencv -pcl -test -tutorials -v4l" CPU_FLAGS_X86="sse2 sse3 ssse3"
Created attachment 641764 [details] emerge-info.txt
Created attachment 641766 [details] emerge-history.txt
Created attachment 641768 [details] environment
Created attachment 641770 [details] etc.portage.tbz2
Created attachment 641772 [details] logs.tbz2
Created attachment 641774 [details] sci-libs:ViSP-3.3.0:20200525-184549.log
Created attachment 641776 [details] temp.tbz2
This issue could be fixed applying the changes introduced in the following commit: https://github.com/lagadic/visp/pull/804/commits/c03b584966f53c26a317e03dbf013b15e08afc31 modifying modules/tracker/mbt/include/visp3/mbt/vpMbHiddenFaces.h line 99 - friend void swap<>(vpMbHiddenFaces &first, vpMbHiddenFaces &second); + friend void swap<PolygonType>(vpMbHiddenFaces &first, vpMbHiddenFaces &second); Fabien
