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issue-68112.stderr
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error: future cannot be sent between threads safely
--> $DIR/issue-68112.rs:34:5
|
LL | require_send(send_fut);
| ^^^^^^^^^^^^ future created by async block is not `Send`
|
= help: the trait `Sync` is not implemented for `RefCell<i32>`
note: future is not `Send` as it awaits another future which is not `Send`
--> $DIR/issue-68112.rs:31:17
|
LL | let _ = non_send_fut.await;
| ^^^^^^^^^^^^ await occurs here on type `impl Future<Output = Arc<RefCell<i32>>>`, which is not `Send`
note: required by a bound in `require_send`
--> $DIR/issue-68112.rs:11:25
|
LL | fn require_send(_: impl Send) {}
| ^^^^ required by this bound in `require_send`
error: future cannot be sent between threads safely
--> $DIR/issue-68112.rs:43:5
|
LL | require_send(send_fut);
| ^^^^^^^^^^^^ future created by async block is not `Send`
|
= help: the trait `Sync` is not implemented for `RefCell<i32>`
note: future is not `Send` as it awaits another future which is not `Send`
--> $DIR/issue-68112.rs:40:17
|
LL | let _ = make_non_send_future1().await;
| ^^^^^^^^^^^^^^^^^^^^^^^ await occurs here on type `impl Future<Output = Arc<RefCell<i32>>>`, which is not `Send`
note: required by a bound in `require_send`
--> $DIR/issue-68112.rs:11:25
|
LL | fn require_send(_: impl Send) {}
| ^^^^ required by this bound in `require_send`
error[E0277]: `RefCell<i32>` cannot be shared between threads safely
--> $DIR/issue-68112.rs:60:5
|
LL | require_send(send_fut);
| ^^^^^^^^^^^^ `RefCell<i32>` cannot be shared between threads safely
|
= help: the trait `Sync` is not implemented for `RefCell<i32>`
= note: required because of the requirements on the impl of `Send` for `Arc<RefCell<i32>>`
= note: required because it appears within the type `[static generator@$DIR/issue-68112.rs:47:31: 47:36]`
= note: required because it appears within the type `from_generator::GenFuture<[static generator@$DIR/issue-68112.rs:47:31: 47:36]>`
= note: required because it appears within the type `impl Future<Output = Arc<RefCell<i32>>>`
= note: required because it appears within the type `impl Future<Output = Arc<RefCell<i32>>>`
= note: required because it appears within the type `impl Future<Output = Arc<RefCell<i32>>>`
= note: required because it appears within the type `{ResumeTy, impl Future<Output = Arc<RefCell<i32>>>, (), i32, Ready<i32>}`
= note: required because it appears within the type `[static generator@$DIR/issue-68112.rs:55:26: 59:6]`
= note: required because it appears within the type `from_generator::GenFuture<[static generator@$DIR/issue-68112.rs:55:26: 59:6]>`
= note: required because it appears within the type `impl Future<Output = ()>`
note: required by a bound in `require_send`
--> $DIR/issue-68112.rs:11:25
|
LL | fn require_send(_: impl Send) {}
| ^^^^ required by this bound in `require_send`
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0277`.