https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65608 Bug 65608 depends on bug 67407, which changed state.
Bug 67407 Summary: [6 regression] ice in friend_accessible_p https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67407 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED