https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69864
--- Comment #15 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to Manuel López-Ibáñez from comment #8) [...snip...] > and replace the kludge in cp/typeck2.c with it (possibly fixing PR69872 > along the way). Document when some warnings might be errors (like we have > precise definitions for permerror/pedwarn). (note that bug 69872 has since been fixed)