- template< typename CharT, typename Traits, typename Alloc >
- struct hash< std::basic_string<CharT, Traits, Alloc> > {
- size_t operator()(const std::basic_string<CharT, Traits, Alloc>& s) const {
-
- const std::collate<CharT>& c = std::use_facet< std::collate<CharT> >(std::locale());
-
- return c.hash(s.c_str(), s.c_str() + s.size());