rust/tests/ui/feature-gates/feature-gate-coroutines.e2024.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

53 lines
1.7 KiB
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error[E0658]: yield syntax is experimental
--> $DIR/feature-gate-coroutines.rs:5:5
|
LL | yield true;
| ^^^^^^^^^^
|
= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
= help: add `#![feature(coroutines)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks
--> $DIR/feature-gate-coroutines.rs:5:5
|
LL | yield true;
| ^^^^^^^^^^
|
help: use `#[coroutine]` to make this closure a coroutine
|
LL | #[coroutine] fn main() {
| ++++++++++++
error[E0658]: yield syntax is experimental
--> $DIR/feature-gate-coroutines.rs:10:16
|
LL | let _ = || yield true;
| ^^^^^^^^^^
|
= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
= help: add `#![feature(coroutines)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks
--> $DIR/feature-gate-coroutines.rs:10:16
|
LL | let _ = || yield true;
| ^^^^^^^^^^
|
help: use `#[coroutine]` to make this closure a coroutine
|
LL | let _ = #[coroutine] || yield true;
| ++++++++++++
error[E0627]: yield expression outside of coroutine literal
--> $DIR/feature-gate-coroutines.rs:5:5
|
LL | yield true;
| ^^^^^^^^^^
error: aborting due to 5 previous errors
Some errors have detailed explanations: E0627, E0658.
For more information about an error, try `rustc --explain E0627`.