Bug 814596 – [stable] dev-libs/cxxtools-3.0 - /.../string_view: error: static assertion failed

• Status: RESOLVED FIXED
• Product: Gentoo Linux

[Description Toralf Förster 2021-09-24 13:59:19 UTC]

/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/string_view: In instantiation of ‘class std::basic_string_view<cxxtools::Char, std::char_traits<cxxtools::Char> >’:
settingswriter.cpp:42:26:   required from here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/string_view:101:21: error: static assertion failed
  101 |       static_assert(is_trivial_v<_CharT> && is_standard_layout_v<_CharT>);
      |                     ^~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/string_view:101:21: note: ‘std::is_trivial_v<cxxtools::Char>’ evaluates to false
make[2]: *** [Makefile:920: settingswriter.lo] Error 1

  -------------------------------------------------------------------

  This is an stable amd64 chroot image at a tinderbox (==build bot)
  name: 17.1_desktop-j4_stable_abi32+64-20210918-221455

  -------------------------------------------------------------------

gcc-config -l:
 [1] x86_64-pc-linux-gnu-11.2.0 *
clang version 12.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/12/bin
/usr/lib/llvm/12
12.0.1
Python 3.9.6
Available Ruby profiles:
  [1]   ruby26 (with Rubygems) *
Available Rust versions:
  [1]   rust-bin-1.53.0
  [2]   rust-1.53.0 *
The following VMs are available for generation-2:
1)	JamVM JDK 2.0.0 [jamvm]
2)	OpenJDK 8.292_p10 [openjdk-8]
*)	AdoptOpenJDK 8.292_p10 [openjdk-bin-8]
Available Java Virtual Machines:
  [1]   jamvm 
  [2]   openjdk-8 
  [3]   openjdk-bin-8  system-vm

  [1]   php7.3
  [2]   php7.4 *

  HEAD of ::gentoo
commit e69ae289d3bc12dbbb51ac0910f54e83bd777726
Author: Repository mirror & CI <[e-mail]>
Date:   Fri Sep 24 13:36:30 2021 +0000

    2021-09-24 13:36:29 UTC

emerge -qpvO dev-libs/cxxtools
[ebuild  N    ] dev-libs/cxxtools-3.0

[Comment 1 Toralf Förster 2021-09-24 13:59:20 UTC]

Created attachment 741093 [details]
emerge-info.txt

[Comment 2 Toralf Förster 2021-09-24 13:59:22 UTC]

Created attachment 741096 [details]
dev-libs:cxxtools-3.0:20210924-135703.log

[Comment 3 Toralf Förster 2021-09-24 13:59:23 UTC]

Created attachment 741099 [details]
emerge-history.txt

[Comment 4 Toralf Förster 2021-09-24 13:59:25 UTC]

Created attachment 741102 [details]
environment

[Comment 5 Toralf Förster 2021-09-24 13:59:26 UTC]

Created attachment 741105 [details]
etc.portage.tar.bz2

[Comment 6 Toralf Förster 2021-09-24 13:59:27 UTC]

Created attachment 741108 [details]
logs.tar.bz2

[Comment 7 Toralf Förster 2021-09-24 13:59:28 UTC]

Created attachment 741111 [details]
temp.tar.bz2

[Comment 8 Martin Dummer 2024-05-17 20:32:16 UTC]

Hello Toralf,
I cannot reproduce this bug with versions of today (gcc-13, cxxtools-3.0-r2). 
Can you test once again please?