https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92435
--- Comment #4 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to Martin Sebor from comment #3) > See also the following question: > https://gcc.gnu.org/pipermail/gcc/2021-September/237281.html > It would be helpful to document the GCC specific directives somewhere. The > -Wformat-diag GCC-developer warning option could also stand to be documented. Yeah I was trying to convince the Wesnoth devs to look at -Wformat-diag for inspiration for their own message-strings linter, but since it wasn't documented, they didn't really know what to do, so I agree that documenting that would be useful, too