On Wed, 2019-07-31 at 23:10 -0700, h...@zytor.com wrote: > On July 31, 2019 4:55:47 PM PDT, Miguel Ojeda > <miguel.ojeda.sando...@gmail.com> wrote: > > 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 > > The point was that we should plan ahead in whatever we end up doing.
Using a local keyword will allow any compiler to work successfully. It's pretty simple to modify this to something like #define fallback [[fallback]]