http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59548
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |4.9.0 Summary|[4.7/4.8/4.9 Regression] |[4.7/4.8 Regression] Abort |Abort after copying |after copying |std::unordered_map in debug |std::unordered_map in debug |mode |mode --- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> --- Fixed on the trunk so far.