https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 93740, which changed state.
Bug 93740 Summary: Template base classes parametrized by pointer-to-member are amibiguous https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93740 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED
