https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58616 Bug 58616 depends on bug 52595, which changed state.
Bug 52595 Summary: [DR 325] commas and non-static data member initializers don't mix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52595 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED