17 Language support library [support]

17.12 Coroutines [support.coroutine]

17.12.5 No-op coroutines [coroutine.noop]

17.12.5.1 Class noop_coroutine_promise [coroutine.promise.noop]

struct noop_coroutine_promise {};
The class noop_coroutine_promise defines the promise type for the coroutine referred to by noop_coroutine_handle ([coroutine.syn]).