On Fri, 2017-02-10 at 14:18 -0300, Arnaldo Carvalho de Melo wrote: > Em Fri, Feb 10, 2017 at 09:08:35AM -0800, Joe Perches escreveu: > > gcc v7.0 can warn on missing break statements from case labels > > using a special __attribute__((fallthrough))__ marker. > > > > Add a __fallthrough convenience macro for gcc versions >= 7 and > > make the generic use of __fallthrough a no-op. > > Can you state in the log message were this idea came from? Say, > something like: > > "This was introduced in the tools/include/linux/compiler.h, where it was > first noticed while buildint tools/perf/ in a Fedora Rawhide > environment." The request is from at least 2002. Maybe Andrew could add a link like: Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7652 if he applies it. -- To unsubscribe from this list: send the line "unsubscribe linux-sparse" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
