https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63860
Ville Voutilainen <ville.voutilainen at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ville.voutilainen at gmail dot com --- Comment #6 from Ville Voutilainen <ville.voutilainen at gmail dot com> --- This is http://cplusplus.github.io/LWG/lwg-active.html#2456 and I have a patch for it at https://github.com/villevoutilainen/gcc/tree/is_nothrow_swappable which will be submitted after gcc5 is released.