https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90237
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Why does this *warning* actually cause an error and abort the compilation? > This is what I consider the bug, not the fact that it can't catch > all cases properly. A warning is not an error unless you use -Werror or in some cases -pedantic.