https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90324
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |rejects-valid Status|UNCONFIRMED |NEW Last reconfirmed| |2019-05-03 Ever confirmed|0 |1 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- I think this should be valid. C::E is a member of C and so its definition should have access to other members in C.