rust-clippy/tests/ui/unused_async.stderr

error: unused `async` for function with no await statements
  --> $DIR/unused_async.rs:6:1
   |
LL | / async fn foo() -> i32 {
LL | |     4
LL | | }
   | |_^
   |
   = help: consider removing the `async` from this function
   = note: `-D clippy::unused-async` implied by `-D warnings`

error: unused `async` for function with no await statements
  --> $DIR/unused_async.rs:17:5
   |
LL | /     async fn unused(&self) -> i32 {
LL | |         1
LL | |     }
   | |_____^
   |
   = help: consider removing the `async` from this function

error: aborting due to 2 previous errors