On Mon, Jul 11, 2016 at 3:43 PM, Marek Polacek <pola...@redhat.com> wrote: > But then the [[fallthrough]] attribute was > approved for C++17 [1], and that's what has got me to do all this. > ... > I added a new builtin, > __builtin_fallthrough, that prevents the warning from occurring. It can only > be used in a switch; the compiler will issue an error otherwise. The new C++ > attribute can then be implemented in terms of this builtin.
This is a stupid question I'm sure, but if C++ can have the attribute version, why can't C have __attribute__((fallthrough)) ?
