https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101603 Bug 101603 depends on bug 80485, which changed state.
Bug 80485 Summary: rejects-valid: constexpr static_cast of pointer-to-member-function to bool https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80485 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED