https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90534 Bug 90534 depends on bug 85569, which changed state.
Bug 85569 Summary: [8 Regression] is_invocable(F, decltype(objs)...) fails with "not supported by dump_expr#" unless via indirection https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85569 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED