https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67479
--- Comment #2 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- If maintaining the current behavior, which requires both -Wpedantic and -Wformat, is desired, just define -Wformat-pedantic using LangEnabledBy(, Wformat && Wpedantic) in c.opt.
