rust/tests/ui/coroutine/issue-52398.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

27 lines
652 B
Plaintext

warning: unused coroutine that must be used
--> $DIR/issue-52398.rs:17:18
|
LL | #[coroutine] move || {
| __________________^
LL | | A.test(yield);
LL | | };
| |_____^
|
= note: coroutines are lazy and do nothing unless resumed
= note: `#[warn(unused_must_use)]` on by default
warning: unused coroutine that must be used
--> $DIR/issue-52398.rs:24:18
|
LL | #[coroutine] static move || {
| __________________^
LL | | yield *y.borrow();
LL | | return "Done";
LL | | };
| |_____^
|
= note: coroutines are lazy and do nothing unless resumed
warning: 2 warnings emitted