2020-03-24 19:23:50 -05:00
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error: future cannot be sent between threads safely
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2022-09-13 16:36:45 -05:00
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--> $DIR/issue-68112.rs:37:18
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2020-03-24 19:23:50 -05:00
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LL | require_send(send_fut);
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2022-08-16 01:27:22 -05:00
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| ^^^^^^^^ future created by async block is not `Send`
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2020-03-24 19:23:50 -05:00
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2020-09-02 02:40:56 -05:00
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= help: the trait `Sync` is not implemented for `RefCell<i32>`
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2023-01-16 11:51:31 -06:00
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= note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` instead
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2020-04-08 13:54:31 -05:00
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note: future is not `Send` as it awaits another future which is not `Send`
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2022-09-13 16:36:45 -05:00
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--> $DIR/issue-68112.rs:34:17
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2020-03-24 19:23:50 -05:00
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LL | let _ = non_send_fut.await;
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2021-11-16 18:16:23 -06:00
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| ^^^^^^^^^^^^ await occurs here on type `impl Future<Output = Arc<RefCell<i32>>>`, which is not `Send`
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2021-07-31 11:26:55 -05:00
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note: required by a bound in `require_send`
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2022-09-13 16:36:45 -05:00
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--> $DIR/issue-68112.rs:14:25
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2021-07-31 11:26:55 -05:00
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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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2020-03-24 19:23:50 -05:00
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2020-04-01 21:04:55 -05:00
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error: future cannot be sent between threads safely
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2022-09-13 16:36:45 -05:00
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--> $DIR/issue-68112.rs:46:18
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2020-04-01 21:04:55 -05:00
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LL | require_send(send_fut);
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2022-08-16 01:27:22 -05:00
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| ^^^^^^^^ future created by async block is not `Send`
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2020-04-01 21:04:55 -05:00
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2020-09-02 02:40:56 -05:00
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= help: the trait `Sync` is not implemented for `RefCell<i32>`
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2023-01-16 11:51:31 -06:00
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= note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` instead
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2020-04-08 13:54:31 -05:00
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note: future is not `Send` as it awaits another future which is not `Send`
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2022-09-13 16:36:45 -05:00
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--> $DIR/issue-68112.rs:43:17
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2020-04-01 21:04:55 -05:00
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LL | let _ = make_non_send_future1().await;
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2021-11-16 18:16:23 -06:00
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| ^^^^^^^^^^^^^^^^^^^^^^^ await occurs here on type `impl Future<Output = Arc<RefCell<i32>>>`, which is not `Send`
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2021-07-31 11:26:55 -05:00
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note: required by a bound in `require_send`
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2022-09-13 16:36:45 -05:00
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--> $DIR/issue-68112.rs:14:25
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2021-07-31 11:26:55 -05:00
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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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2020-04-01 21:04:55 -05:00
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2020-09-02 02:40:56 -05:00
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error[E0277]: `RefCell<i32>` cannot be shared between threads safely
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2022-09-13 16:36:45 -05:00
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--> $DIR/issue-68112.rs:65:18
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2020-03-24 19:23:50 -05:00
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LL | require_send(send_fut);
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2022-08-16 01:27:22 -05:00
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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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2020-09-02 02:40:56 -05:00
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= help: the trait `Sync` is not implemented for `RefCell<i32>`
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2023-01-16 11:51:31 -06:00
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= note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` instead
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2022-08-15 15:31:37 -05:00
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= note: required for `Arc<RefCell<i32>>` to implement `Send`
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2022-06-21 19:43:46 -05:00
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note: required because it's used within this `async fn` body
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2022-09-13 16:36:45 -05:00
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--> $DIR/issue-68112.rs:50:31
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2022-06-19 13:59:36 -05:00
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2022-09-13 16:36:45 -05:00
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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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2022-06-19 13:59:36 -05:00
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note: required because it appears within the type `impl Future<Output = Arc<RefCell<i32>>>`
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2022-09-13 16:36:45 -05:00
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--> $DIR/issue-68112.rs:53:31
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2022-06-19 13:59:36 -05:00
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LL | fn make_non_send_future2() -> impl Future<Output = Arc<RefCell<i32>>> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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2022-12-19 13:24:59 -06:00
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= note: required because it captures the following types: `ResumeTy`, `impl Future<Output = Arc<RefCell<i32>>>`, `()`, `Ready<i32>`
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2022-06-21 19:43:46 -05:00
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note: required because it's used within this `async` block
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2022-11-18 15:56:22 -06:00
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--> $DIR/issue-68112.rs:60:20
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2022-06-19 13:59:36 -05:00
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LL | let send_fut = async {
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2022-11-18 15:56:22 -06:00
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| ____________________^
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2022-06-19 13:59:36 -05:00
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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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2021-07-31 11:26:55 -05:00
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note: required by a bound in `require_send`
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2022-09-13 16:36:45 -05:00
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--> $DIR/issue-68112.rs:14:25
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2021-07-31 11:26:55 -05:00
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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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2020-03-24 19:23:50 -05:00
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2020-04-01 21:04:55 -05:00
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error: aborting due to 3 previous errors
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2020-03-24 19:23:50 -05:00
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For more information about this error, try `rustc --explain E0277`.
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