[Bug c++/50871] [C++0x] G++ fails to reject explicitly-defaulted function definition with different exception spec in system headers

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50871

--- Comment #8 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-10-27 
13:34:31 UTC ---
Yes, and I'm afraid we rely on it even more, not something we can do today.