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rust/tests/ui/coroutine/borrowing.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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error[E0597]: `a` does not live long enough
--> $DIR/borrowing.rs:9:46
|
LL | let _b = {
| -- borrow later stored here
LL | let a = 3;
LL | Pin::new(&mut #[coroutine] || yield &a).resume(())
| -- ^ borrowed value does not live long enough
| |
| value captured here by coroutine
LL |
LL | };
| - `a` dropped here while still borrowed
error[E0597]: `a` does not live long enough
--> $DIR/borrowing.rs:16:20
|
LL | let _b = {
| -- borrow later stored here
LL | let a = 3;
LL | #[coroutine] || {
| -- value captured here by coroutine
LL | yield &a
| ^ borrowed value does not live long enough
...
LL | };
| - `a` dropped here while still borrowed
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0597`.