http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52961
--- Comment #9 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-10-09 17:20:35 UTC --- Uhm, I was under the impression that the other 2 used to give problems and that's why we don't warn anymore by default. Bah. All in all, given that we have the warning anyway, I don't think this is really an high priority issue, if you see what I mean ;)