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19 lines
728 B
Plaintext
19 lines
728 B
Plaintext
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error[E0277]: `<F as AsyncFnMut<()>>::CallRefFuture<'_>` cannot be sent between threads safely
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--> $DIR/suggest-constrain.rs:5:16
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LL | check_send(f());
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| ---------- ^^^ `<F as AsyncFnMut<()>>::CallRefFuture<'_>` cannot be sent between threads safely
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| required by a bound introduced by this call
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= help: the trait `Send` is not implemented for `<F as AsyncFnMut<()>>::CallRefFuture<'_>`
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note: required by a bound in `check_send`
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--> $DIR/suggest-constrain.rs:9:18
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LL | fn check_send<T: Send>(_: T) {}
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| ^^^^ required by this bound in `check_send`
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0277`.
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