80 lines
3.1 KiB
Plaintext
80 lines
3.1 KiB
Plaintext
error: future cannot be sent between threads safely
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--> $DIR/issue-68112.rs:37:18
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LL | require_send(send_fut);
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| ^^^^^^^^ future created by async block is not `Send`
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= help: the trait `Sync` is not implemented for `RefCell<i32>`
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note: future is not `Send` as it awaits another future which is not `Send`
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--> $DIR/issue-68112.rs:34:17
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LL | let _ = non_send_fut.await;
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| ^^^^^^^^^^^^ await occurs here on type `impl Future<Output = Arc<RefCell<i32>>>`, which is not `Send`
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note: required by a bound in `require_send`
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--> $DIR/issue-68112.rs:14:25
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LL | fn require_send(_: impl Send) {}
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| ^^^^ required by this bound in `require_send`
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error: future cannot be sent between threads safely
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--> $DIR/issue-68112.rs:46:18
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LL | require_send(send_fut);
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| ^^^^^^^^ future created by async block is not `Send`
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= help: the trait `Sync` is not implemented for `RefCell<i32>`
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note: future is not `Send` as it awaits another future which is not `Send`
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--> $DIR/issue-68112.rs:43:17
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LL | let _ = make_non_send_future1().await;
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| ^^^^^^^^^^^^^^^^^^^^^^^ await occurs here on type `impl Future<Output = Arc<RefCell<i32>>>`, which is not `Send`
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note: required by a bound in `require_send`
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--> $DIR/issue-68112.rs:14:25
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LL | fn require_send(_: impl Send) {}
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| ^^^^ required by this bound in `require_send`
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error[E0277]: `RefCell<i32>` cannot be shared between threads safely
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--> $DIR/issue-68112.rs:65:18
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LL | require_send(send_fut);
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| ------------ ^^^^^^^^ `RefCell<i32>` cannot be shared between threads safely
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| |
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| required by a bound introduced by this call
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= help: the trait `Sync` is not implemented for `RefCell<i32>`
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= note: required for `Arc<RefCell<i32>>` to implement `Send`
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note: required because it's used within this `async fn` body
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--> $DIR/issue-68112.rs:50:31
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LL | async fn ready2<T>(t: T) -> T {
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| _______________________________^
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LL | | t
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LL | | }
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| |_^
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note: required because it appears within the type `impl Future<Output = Arc<RefCell<i32>>>`
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--> $DIR/issue-68112.rs:53:31
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LL | fn make_non_send_future2() -> impl Future<Output = Arc<RefCell<i32>>> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: required because it captures the following types: `ResumeTy`, `impl Future<Output = Arc<RefCell<i32>>>`, `()`, `i32`, `Ready<i32>`
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note: required because it's used within this `async` block
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--> $DIR/issue-68112.rs:60:20
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LL | let send_fut = async {
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| ____________________^
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LL | | let non_send_fut = make_non_send_future2();
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LL | | let _ = non_send_fut.await;
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LL | | ready(0).await;
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LL | | };
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| |_____^
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note: required by a bound in `require_send`
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--> $DIR/issue-68112.rs:14:25
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LL | fn require_send(_: impl Send) {}
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| ^^^^ required by this bound in `require_send`
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error: aborting due to 3 previous errors
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For more information about this error, try `rustc --explain E0277`.
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