32 lines
1.7 KiB
Plaintext
32 lines
1.7 KiB
Plaintext
error: future cannot be sent between threads safely
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--> tests/ui/send-not-implemented.rs:8:5
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8 | async fn test(&self) {
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| ^^^^^ future created by async block is not `Send`
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= help: within `{async block@$DIR/tests/ui/send-not-implemented.rs:8:5: 8:10}`, the trait `Send` is not implemented for `std::sync::MutexGuard<'_, ()>`
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note: future is not `Send` as this value is used across an await
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--> tests/ui/send-not-implemented.rs:11:13
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10 | let _guard = mutex.lock().unwrap();
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| ------ has type `std::sync::MutexGuard<'_, ()>` which is not `Send`
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11 | f().await;
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| ^^^^^ await occurs here, with `_guard` maybe used later
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= note: required for the cast from `Pin<Box<{async block@$DIR/tests/ui/send-not-implemented.rs:8:5: 8:10}>>` to `Pin<Box<dyn Future<Output = ()> + Send>>`
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error: future cannot be sent between threads safely
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--> tests/ui/send-not-implemented.rs:14:5
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14 | async fn test_ret(&self) -> bool {
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| ^^^^^ future created by async block is not `Send`
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= help: within `{async block@$DIR/tests/ui/send-not-implemented.rs:14:5: 14:10}`, the trait `Send` is not implemented for `std::sync::MutexGuard<'_, ()>`
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note: future is not `Send` as this value is used across an await
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--> tests/ui/send-not-implemented.rs:17:13
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16 | let _guard = mutex.lock().unwrap();
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| ------ has type `std::sync::MutexGuard<'_, ()>` which is not `Send`
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17 | f().await;
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| ^^^^^ await occurs here, with `_guard` maybe used later
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= note: required for the cast from `Pin<Box<{async block@$DIR/tests/ui/send-not-implemented.rs:14:5: 14:10}>>` to `Pin<Box<dyn Future<Output = bool> + Send>>`
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