error: method should be `async` or return a future, but it is synchronous | |
--> $DIR/fn-not-async-err.rs:8:5 | |
| | |
LL | fn foo(&self) -> i32 { | |
| ^^^^^^^^^^^^^^^^^^^^ | |
| | |
note: this method is `async` so it expects a future to be returned | |
--> $DIR/fn-not-async-err.rs:4:5 | |
| | |
LL | async fn foo(&self) -> i32; | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
error: aborting due to 1 previous error | |