The TR1 specification of insert(iterator, value_type) on unordered associative containers states that it returns an iterator (as for ordered associative containers). However the current implementation returns std::pair<iterator,bool> instead in the case of unique keys.
Patch to follow. -- Summary: TR1 unordered associative containers: insert with hint returns wrong type Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zak at transversal dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26131