[Bug libstdc++/51452] [DR 2116] is_nothrow_.*constructible bugs

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51452

--- Comment #20 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The core issue maybe, but LWG 2116 isn't, it's still open