https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58751
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Target Milestone|--- |7.0 Resolution|--- |FIXED --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Fixed in GCC 7. Most likely by r7-4255 which rewrites the Inheriting constructors as there were defects against C++11 and C++14.