| error: future cannot be sent between threads safely |
| --> $DIR/async-await-let-else.rs:48:13 |
| | |
| LL | is_send(foo(Some(true))); |
| | ^^^^^^^^^^^^^^^ future returned by `foo` is not `Send` |
| | |
| = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` |
| note: future is not `Send` as this value is used across an await |
| --> $DIR/async-await-let-else.rs:11:14 |
| | |
| LL | let r = Rc::new(()); |
| | - has type `Rc<()>` which is not `Send` |
| LL | bar().await |
| | ^^^^^^ await occurs here, with `r` maybe used later |
| LL | }; |
| | - `r` is later dropped here |
| note: required by a bound in `is_send` |
| --> $DIR/async-await-let-else.rs:19:15 |
| | |
| LL | fn is_send<T: Send>(_: T) {} |
| | ^^^^ required by this bound in `is_send` |
| |
| error[E0277]: `Rc<()>` cannot be sent between threads safely |
| --> $DIR/async-await-let-else.rs:50:13 |
| | |
| LL | async fn foo2(x: Option<bool>) { |
| | - within this `impl Future<Output = ()>` |
| ... |
| LL | is_send(foo2(Some(true))); |
| | ------- ^^^^^^^^^^^^^^^^ `Rc<()>` cannot be sent between threads safely |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` |
| note: required because it's used within this `async fn` body |
| --> $DIR/async-await-let-else.rs:27:29 |
| | |
| LL | async fn bar2<T>(_: T) -> ! { |
| | _____________________________^ |
| LL | | panic!() |
| LL | | } |
| | |_^ |
| = note: required because it captures the following types: `ResumeTy`, `Option<bool>`, `impl Future<Output = !>`, `()` |
| note: required because it's used within this `async fn` body |
| --> $DIR/async-await-let-else.rs:21:32 |
| | |
| LL | async fn foo2(x: Option<bool>) { |
| | ________________________________^ |
| LL | | let Some(_) = x else { |
| LL | | bar2(Rc::new(())).await |
| LL | | }; |
| LL | | } |
| | |_^ |
| note: required by a bound in `is_send` |
| --> $DIR/async-await-let-else.rs:19:15 |
| | |
| LL | fn is_send<T: Send>(_: T) {} |
| | ^^^^ required by this bound in `is_send` |
| |
| error: future cannot be sent between threads safely |
| --> $DIR/async-await-let-else.rs:52:13 |
| | |
| LL | is_send(foo3(Some(true))); |
| | ^^^^^^^^^^^^^^^^ future returned by `foo3` is not `Send` |
| | |
| = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` |
| note: future is not `Send` as this value is used across an await |
| --> $DIR/async-await-let-else.rs:33:28 |
| | |
| LL | (Rc::new(()), bar().await); |
| | ----------- ^^^^^^ - `Rc::new(())` is later dropped here |
| | | | |
| | | await occurs here, with `Rc::new(())` maybe used later |
| | has type `Rc<()>` which is not `Send` |
| note: required by a bound in `is_send` |
| --> $DIR/async-await-let-else.rs:19:15 |
| | |
| LL | fn is_send<T: Send>(_: T) {} |
| | ^^^^ required by this bound in `is_send` |
| |
| error: future cannot be sent between threads safely |
| --> $DIR/async-await-let-else.rs:54:13 |
| | |
| LL | is_send(foo4(Some(true))); |
| | ^^^^^^^^^^^^^^^^ future returned by `foo4` is not `Send` |
| | |
| = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` |
| note: future is not `Send` as this value is used across an await |
| --> $DIR/async-await-let-else.rs:41:14 |
| | |
| LL | let r = Rc::new(()); |
| | - has type `Rc<()>` which is not `Send` |
| LL | bar().await; |
| | ^^^^^^ await occurs here, with `r` maybe used later |
| ... |
| LL | }; |
| | - `r` is later dropped here |
| note: required by a bound in `is_send` |
| --> $DIR/async-await-let-else.rs:19:15 |
| | |
| LL | fn is_send<T: Send>(_: T) {} |
| | ^^^^ required by this bound in `is_send` |
| |
| error: aborting due to 4 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |