| error[E0277]: `MutexGuard<'_, ()>` cannot be sent between threads safely |
| --> $DIR/issue-67893.rs:9:7 |
| | |
| LL | g(issue_67893::run()) |
| | - ^^^^^^^^^^^^^^^^^^ `MutexGuard<'_, ()>` cannot be sent between threads safely |
| | | |
| | required by a bound introduced by this call |
| | |
| ::: $DIR/auxiliary/issue_67893.rs:9:1 |
| | |
| LL | pub async fn run() { |
| | ------------------ within this `impl Future<Output = ()>` |
| | |
| = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, ()>`, which is required by `impl Future<Output = ()>: Send` |
| note: required because it's used within this `async` fn body |
| --> $DIR/auxiliary/issue_67893.rs:9:20 |
| | |
| LL | pub async fn run() { |
| | ____________________^ |
| LL | | let x: Arc<Mutex<()>> = make_arc(); |
| LL | | f(*x.lock().unwrap()).await; |
| LL | | } |
| | |_^ |
| note: required by a bound in `g` |
| --> $DIR/issue-67893.rs:6:14 |
| | |
| LL | fn g(_: impl Send) {} |
| | ^^^^ required by this bound in `g` |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
