https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62223
Marc Glisse <glisse at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> --- I am going to take a guess that you forgot to specify -std=c++11 or equivalent?