https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67629
Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2017-07-28 CC| |egallager at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #3 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to Martin Sebor from comment #0) > While testing Marek's patch for PR 64249 I noticed that both gcc and g++ > incorrectly issue a -Wreturn-type warning for the following snippet: > > $ cat u.c && xgcc -Wreturn-type -c u.c > int foo (_Bool a) { > if (a) return 0; > else if (!a) return 1; > } > u.c: In function ‘foo’: > u.c:4:1: warning: control reaches end of non-void function [-Wreturn-type] > } > ^ Confirmed.