[clang] 6ed67cc - [Coroutines] Remove -fcoroutines-ts

[Bruno Cardoso Lopes via cfe-commits]

> I understand that the name "coroutines-ts" isn't meaningful these
> days, but it also sounds like this commit does more than remove the
> flag, it caps useful functionality. How are users supposed to use
> c++17 with coroutines now? It's very common in our codebase and we
> have users relying on it.

Looks like I misread your patch, sorry! If my understanding now is
right, `-std=c++17 -fcoroutines` should work, right? We should
probably add an extra test in `clang/test/Driver/coroutines.cpp` that
just test that (we currently just test when it's not).

Cheers,

-- 
Bruno Cardoso Lopes
http://www.brunocardoso.cc