https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61859
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- <regex> is not implemented in gcc 4.8 why are you even using gcc 4.8.0? at least use 4.8.3, or 4.9.1 if you want <regex> *** This bug has been marked as a duplicate of bug 53631 ***