http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57899
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-07-15 Component|c++ |libstdc++ Ever confirmed|0 |1 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- N.B. you can simplify bind(&pair<const string, int>::first, _1); to: mem_fn(&pair<const string, int>::first); although that doesn't fix the problem.