[Bug libstdc++/113060] std::variant converting constructor/assignment is non-conforming after P2280?

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113060

--- Comment #10 from Giuseppe D'Angelo <peppe at gcc dot gnu.org> ---
LEWG has forwaded P3146 to LWG; I've implemented Jiang An's idea in
https://forge.sourceware.org/gcc/gcc-TEST/pulls/51 .