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