[Bug libstdc++/21193] provide better std::tr1::hash for std::string and std::wstring

[pcarlini at suse dot de]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |pcarlini at suse dot de
                   |dot org                     |
             Status|WAITING                     |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21193