https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29670 Bug 29670 depends on bug 41178, which changed state.
Bug 41178 Summary: Ambiguity checks for type-bound and interface operator calls https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41178 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |INVALID