https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12944 Bug 12944 depends on bug 10200, which changed state.
Bug 10200 Summary: [6 Regression] Weird clash with same names in different scopes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10200 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED