This testcase: #include <unordered_map>
using namespace std; int main() { typedef unordered_multimap<int,double> mmap; typedef mmap::const_iterator citer; mmap m; citer i = m.find(0); } compiles fine with the normal mode unordered_multimap, but fails to compile with -D_GLIBCXX_DEBUG. -- Summary: iterator copying doesn't work for debug mode unordered_multimap Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jason at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36893