On Wed, Jul 31, 2019 at 11:01 PM <h...@zytor.com> wrote: > > The standard is moving toward adding this as an attribute with the > [[fallthrough]] syntax; it is in C++17, not sure when it will be in C be if > it isn't already.
Not yet, but it seems to be coming: http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2268.pdf However, even if C2x gets it, it will be quite a while until the GCC minimum version gets bumped up to that, so... Cheers, Miguel