rust/tests/ui/dropck/coroutine-liveness-2.rs

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2023-11-02 11:24:00 -05:00
// check-pass
// edition: 2021
// regression test found while working on #117134.
use std::future;
fn main() {
let mut recv = future::ready(());
let _combined_fut = async {
let _ = || read(&mut recv);
};
let _uwu = (String::new(), _combined_fut);
// Dropping a coroutine as part of a more complex
// types should not add unnecessary liveness
// constraints.
drop(recv);
}
fn read<F: future::Future>(_: &mut F) -> F::Output {
todo!()
}