https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78943
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Yes this is a dup of bug 78908. struct x { unsigned ai : 7; }; ... template <typename ba, typename bb> void operator<<(ba, bb) {} class bc {}; ... x const &bg ... bc h; .... h << bg.ai; *** This bug has been marked as a duplicate of bug 78908 ***