tests/ui/async-await/async-with-closure.rs

//@ build-pass (FIXME(62277): could be check-pass?)
//@ edition:2018

trait MyClosure {
    type Args;
}

impl<R> MyClosure for dyn FnMut() -> R
where R: 'static {
    type Args = ();
}

struct MyStream<C: ?Sized + MyClosure> {
    x: C::Args,
}

async fn get_future<C: ?Sized + MyClosure>(_stream: MyStream<C>) {}

async fn f() {
    let messages: MyStream<dyn FnMut()> = unimplemented!();
    get_future(messages).await;
}

fn main() {}