[Bug libstdc++/50441] [C++0x] <type_traits> is missing GNU extension types

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50441

--- Comment #5 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-09-17 14:23:42 UTC ---
Uhm, I noticed only now that submitter talks explicitly about -std=gnu++0x, not
-std=c++0x. Sorry. Would be the first time I guess we enable a C++11 feature
only for gnu but I think the whole idea makes much more sense.