| error: future cannot be sent between threads safely |
| --> $DIR/issue-70935-complex-spans.rs:13:45 |
| | |
| LL | fn foo(tx: std::sync::mpsc::Sender<i32>) -> impl Future + Send { |
| | ^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` |
| | |
| = help: the trait `Sync` is not implemented for `Sender<i32>` |
| note: future is not `Send` as this value is used across an await |
| --> $DIR/issue-70935-complex-spans.rs:19:11 |
| | |
| LL | baz(|| async{ |
| | _____________- |
| LL | | foo(tx.clone()); |
| LL | | }).await; |
| | | - ^^^^^^ await occurs here, with the value maybe used later |
| | |_________| |
| | has type `[closure@$DIR/issue-70935-complex-spans.rs:17:13: 17:15]` which is not `Send` |
| note: the value is later dropped here |
| --> $DIR/issue-70935-complex-spans.rs:19:17 |
| | |
| LL | }).await; |
| | ^ |
| |
| error: aborting due to previous error |
| |
