[Bug libstdc++/113782] constexpr on std::initializer_list, std::pair and std::tuple is non-conforming for C++11

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113782

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=102916

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
We don't backport it, but these commits were all made long ago before that was
decided.