RESOLVED WONTFIX275731
[GLib] CLang-16 build broken 
https://bugs.webkit.org/show_bug.cgi?id=275731
Summary [GLib] CLang-16 build broken
Philippe Normand
Reported 2024-06-21 03:44:56 PDT
Likely since the switch to C++23. /usr/lib/gcc/x86_64-unknown-linux-gnu/13.2.0/../../../../include/c++/13.2.0/tuple:691:2: error: pack expansion contains parameter pack '_UTypes' that has a different length (1 vs. 3) from outer parameter packs using __convertible = __and_<is_convertible<_UTypes, _Types>...>; ^~~~~ /usr/lib/gcc/x86_64-unknown-linux-gnu/13.2.0/../../../../include/c++/13.2.0/tuple:853:27: note: in instantiation of template type alias '__convertible' requested here = _TCC<true>::template __convertible<_Args...>::value; ^ /usr/lib/gcc/x86_64-unknown-linux-gnu/13.2.0/../../../../include/c++/13.2.0/tuple:948:12: note: in instantiation of static data member 'std::tuple<const std::tuple<gl::TextureType, unsigned int, unsigned int> &> ::__convertible<gl::TextureType &, unsigned int &, unsigned int &>' requested here explicit(!__convertible<_UElements&...>) ^ /usr/lib/gcc/x86_64-unknown-linux-gnu/13.2.0/../../../../include/c++/13.2.0/bits/stl_map.h:514:38: note: while substituting deduced template arguments into function template 'tuple' [with _UElements = <gl::Textu reType, unsigned int, unsigned int>] std::tuple<const key_type&>(__k), ^ /app/webkit/Source/ThirdParty/ANGLE/src/libANGLE/renderer/gl/BlitGL.cpp:1481:40: note: in instantiation of member function 'std::map<std::tuple<gl::TextureType, unsigned int, unsigned int>, rx::BlitGL::BlitProgr am>::operator[]' requested here BlitProgram &result = mBlitPrograms[programType]; ^
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Philippe Normand
Comment 1 2024-06-21 04:34:18 PDT
Daniel Kolesa said this looks particularly related to clang + libstdc++ combo. clang-18 works and we're switching to that version.
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