https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49574
--- Comment #6 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to Jonathan Wakely from comment #5) > The description of what the warning is supposed to do is still incredibly > vague and unspecified. It's whatever you agreed to here: (In reply to Jonathan Wakely from comment #2) > > I agree a warning when the functions are declared could be useful for > finding the problem earlier