[Bug libstdc++/56627] class hash instead of struct hash

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56627

--- Comment #5 from Paolo Carlini <paolo.carlini at oracle dot com> 2013-03-16 09:40:02 UTC ---
I agree. And we discussed it already somewhere.