[Bug libstdc++/51558] Declaration of unspecialized std::hash<_Tp>::operator()(_Tp) turns compile-time errors into link-time errors

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51558

--- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-12-15 02:25:03 UTC ---
Created attachment 26098
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26098
Completed patch