https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109475
Jorge Pinto Sousa <jorge.pinto.sousa at proton dot me> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |UNCONFIRMED Resolution|INVALID |--- --- Comment #5 from Jorge Pinto Sousa <jorge.pinto.sousa at proton dot me> --- > You get the trigraph warning if you don't supply any options. -std=c++14 > option > enables -trigraphs option Ok so to have it enabled again I need to -Wtrigraphs after. So: > /usr/bin/gcc-8 -Q --help=warnings | grep enabled This should give the list of warnings enabled for that specific gcc binary?