https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60523
--- Comment #9 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to Eric Gallager from comment #8) > *** Bug 70952 has been marked as a duplicate of this bug. *** While this was a mistake, it still might be worth grouping the flag proposed in that bug, -Woctal-escapes, and the flag proposed in this bug, -Woctal-literals, under an umbrella flag called just -Woctal