https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54367 Bug 54367 depends on bug 67370, which changed state.
Bug 67370 Summary: Invalid "parameter packs not expanded" error in lambda capture https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67370 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED