https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58616 Bug 58616 depends on bug 65815, which changed state.
Bug 65815 Summary: brace elision doesn't work in NSDMI https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65815 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED