https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58616 Bug 58616 depends on bug 56176, which changed state.
Bug 56176 Summary: ICE with call to synthesized default constructor of inner struct with NSDMI https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56176 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED