| error[E0277]: `()` is not a future |
| --> $DIR/async-error-span.rs:7:20 |
| | |
| LL | fn get_future() -> impl Future<Output = ()> { |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ `()` is not a future |
| | |
| = help: the trait `Future` is not implemented for `()` |
| |
| error[E0282]: type annotations needed |
| --> $DIR/async-error-span.rs:13:9 |
| | |
| LL | let a; |
| | ^ |
| | |
| help: consider giving `a` an explicit type |
| | |
| LL | let a: /* Type */; |
| | ++++++++++++ |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0277, E0282. |
| For more information about an error, try `rustc --explain E0277`. |