| error: method `foo` should be async because the method from the trait is async | |
| --> $DIR/async-example-desugared-manual.rs:23:5 | |
| | | |
| LL | async fn foo(&self) -> i32; | |
| | --------------------------- required because the trait method is async | |
| ... | |
| LL | fn foo(&self) -> MyFuture { | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| error: aborting due to previous error | |