rust/tests/ui/coroutine/yield-outside-coroutine-issue-78653.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: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks
--> $DIR/yield-outside-coroutine-issue-78653.rs:4:5
|
LL | yield || for i in 0 { }
| ^^^^^^^^^^^^^^^^^^^^^^^
|
help: use `#[coroutine]` to make this closure a coroutine
|
LL | #[coroutine] fn main() {
| ++++++++++++
error[E0627]: yield expression outside of coroutine literal
--> $DIR/yield-outside-coroutine-issue-78653.rs:4:5
|
LL | yield || for i in 0 { }
| ^^^^^^^^^^^^^^^^^^^^^^^
error[E0277]: `{integer}` is not an iterator
--> $DIR/yield-outside-coroutine-issue-78653.rs:4:23
|
LL | yield || for i in 0 { }
| ^ `{integer}` is not an iterator
|
= help: the trait `Iterator` is not implemented for `{integer}`, which is required by `{integer}: IntoIterator`
= note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end`
= note: required for `{integer}` to implement `IntoIterator`
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0277, E0627.
For more information about an error, try `rustc --explain E0277`.