Bug 937321 – sci-libs/opencascade-7.8.1 fails to compile: string_view:256: constexpr const std::basic_string_view<_CharT, _Traits>::value_type& std::basic_string_view<_CharT, _Traits>::operator[](size_type) const [with _CharT = char; _Traits = std::char_traits<char>;

• Status: RESOLVED FIXED
• Product: Gentoo Linux

[Description Agostino Sarubbo 2024-08-04 17:57:01 UTC]

https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: sci-libs/opencascade-7.8.1 fails to compile.
Discovered on: amd64 (internal ref: tinderbox_musl)
System: MUSL-SYSTEM (https://wiki.gentoo.org/wiki/Project:Tinderbox/Common_Issues_Helper#MUSL)

Info about the issue:
https://wiki.gentoo.org/wiki/Project:Tinderbox/Common_Issues_Helper#CF0014

[Comment 1 Agostino Sarubbo 2024-08-04 17:57:02 UTC]

Created attachment 899000 [details]
build.log.xz

build log and emerge --info (compressed because it exceeds attachment limit, use 'xzless' to read it)

[Comment 2 Agostino Sarubbo 2024-08-04 17:57:03 UTC]

Error(s) that match a know pattern in addition to what has been reported in the summary:


/usr/lib/gcc/x86_64-pc-linux-musl/14/include/g++-v14/string_view:256: constexpr const std::basic_string_view<_CharT, _Traits>::value_type& std::basic_string_view<_CharT, _Traits>::operator[](size_type) const [with _CharT = char; _Traits = std::char_traits<char>; const_reference = const char&; size_type = long unsigned int]: Assertion '__pos < this->_M_len' failed.
FAILED: doc/overview/html/occt_logo.png /var/tmp/portage/sci-libs/opencascade-7.8.1/work/OCCT-7_8_1_build/doc/overview/html/occt_logo.png

[Comment 3 Paul Zander 2024-09-08 10:47:18 UTC]

Caused by doxygen https://github.com/doxygen/doxygen/issues/10982

Fixed with via the following commit:

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=30d25ae5f8ae00e545c4680235a718a59b2caf86