http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53232
--- Comment #8 from Vincent Lefèvre <vincent-gcc at vinc17 dot net> 2012-05-04 19:58:01 UTC --- (In reply to comment #6) > Yes, and in each case some people want it and some don't. I'm pointing out to > Manu the reasons not everyone wants the warning. Your opinion isn't the only > valid one. Then the solution would be to split -Wreturn-type into two different warnings. > Er, if you want to find portability problems for people not using C99 then > don't use -std=c99. Then -Wreturn-type warns about main. There are several reasons one may want to use -std=c99, e.g. to be able to use C99 features when available (via autoconf and/or preprocessor tests).
