https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69864
--- Comment #11 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Manuel López-Ibáñez from comment #8) > I'm actually going to reopen this to propose some improvements that perhaps > someone would decide to tackle as easy hacks: > > * Document that -Wnarrowing also emits errors in doc/invoke.texi Patch: https://gcc.gnu.org/ml/gcc-patches/2016-02/msg01326.html