[Bug c++/117052] GCC accepts declaring an instantiation of member template in the wrong scope

[thiago at kde dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117052

--- Comment #1 from Thiago Macieira <thiago at kde dot org> ---
MSVC bug report:
https://developercommunity.visualstudio.com/t/MSVC-accepts-declaring-an-instantiation/10764801?port=1025&fsid=6d3b3a58-e142-4839-8dbf-ef5bd094b326