38 lines
1.5 KiB
Plaintext
38 lines
1.5 KiB
Plaintext
error[E0658]: yield syntax is experimental
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--> tests/ui/yield_in_closure.rs:7:17
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7 | yield v;
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| ^^^^^^^
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= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
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error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks
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--> tests/ui/yield_in_closure.rs:7:17
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7 | yield v;
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| ^^^^^^^
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help: use `#[coroutine]` to make this closure a coroutine
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6 | .and_then(#[coroutine] |v| {
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| ++++++++++++
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error[E0277]: expected a `FnOnce(&str)` closure, found `{coroutine@$DIR/tests/ui/yield_in_closure.rs:6:23: 6:26}`
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--> tests/ui/yield_in_closure.rs:6:23
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6 | .and_then(|v| {
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| ______________--------_^
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| | |
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| | required by a bound introduced by this call
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7 | | yield v;
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8 | | Ok(())
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9 | | });
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| |_____________^ expected an `FnOnce(&str)` closure, found `{coroutine@$DIR/tests/ui/yield_in_closure.rs:6:23: 6:26}`
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= help: the trait `FnOnce(&str)` is not implemented for `{coroutine@$DIR/tests/ui/yield_in_closure.rs:6:23: 6:26}`
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note: required by a bound in `Result::<T, E>::and_then`
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--> $RUST/core/src/result.rs
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| pub fn and_then<U, F: FnOnce(T) -> Result<U, E>>(self, op: F) -> Result<U, E> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Result::<T, E>::and_then`
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