https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66879
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |accepts-invalid Status|UNCONFIRMED |NEW Last reconfirmed| |2015-07-15 Version|unknown |6.0 Ever confirmed|0 |1 --- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- So confirming as accepts-invalid with this testcase: class A; namespace Y { using ::A; class A { }; }