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