On Mon, Oct 22, 2018 at 2:43 AM Miguel Ojeda <miguel.ojeda.sandonis@xxxxxxxxx> wrote: > > On Mon, Oct 22, 2018 at 11:41 AM Miguel Ojeda > <miguel.ojeda.sandonis@xxxxxxxxx> wrote: > > > > * clang does *not* support the attribute in C. > > ...nor the warning at all, by the way (which is why this is OK). > > Cheers, > Miguel Oh? We're going through and annotating all of Android's C++ source right now with it. https://clang.llvm.org/docs/DiagnosticsReference.html#wimplicit-fallthrough Though it looks like the attribute syntax I like from GCC is not yet supported in Clang. https://bugs.llvm.org/show_bug.cgi?id=37135 https://github.com/ClangBuiltLinux/linux/issues/235 I'll take a look at adding support. So Kees sent me this embarrassing example: https://godbolt.org/z/gV_c9_ (try changing the language from C++ to C; it works)! That's embarrassing! https://bugs.llvm.org/show_bug.cgi?id=39382 https://github.com/ClangBuiltLinux/linux/issues/236 Will get these both fixed up. -- Thanks, ~Nick Desaulniers