rust/tests/ui/coroutine/issue-57084.stderr
Oli Scherer aef0f4024a Error on using yield without also using #[coroutine] on the closure
And suggest adding the `#[coroutine]` to the closure
2024-04-24 08:05:29 +00:00

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warning: unused coroutine that must be used
--> $DIR/issue-57084.rs:22:18
|
LL | #[coroutine] || {
| __________________^
LL | | let _to_pin = with(move || println!("{:p}", data));
LL | | loop {
LL | | yield
LL | | }
LL | | };
| |_____^
|
= note: coroutines are lazy and do nothing unless resumed
= note: `#[warn(unused_must_use)]` on by default
warning: 1 warning emitted