[Bug c++/101588] rejects valid constexpr when binding from a constexpr function and initializer_list

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101588

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note clang was only fixed in clang 12.