On Mon, Oct 22, 2018 at 7:17 PM Nick Desaulniers <ndesaulniers@xxxxxxxxxx> wrote: > > 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 > Sure, but I am talking about the C mode only. Please read the previous messages in the thread :-) > Though it looks like the attribute syntax I like from GCC is not yet > supported in Clang. Indeed, that is what I explained in the last message. > 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! Yup, that is what I have been testing yesterday -- see the linked thread in the commit message for the summary of the results. > https://bugs.llvm.org/show_bug.cgi?id=39382 > https://github.com/ClangBuiltLinux/linux/issues/236 > Will get these both fixed up. Cheers, Miguel
