src/test/ui/async-await/recursive-async-impl-trait-type.stderr

error[E0733]: recursion in an `async fn` requires boxing
  --> $DIR/recursive-async-impl-trait-type.rs:7:40
   |
LL | async fn recursive_async_function() -> () {
   |                                        ^^ an `async fn` cannot invoke itself directly
   |
   = note: a recursive `async fn` must be rewritten to return a boxed future.

error: aborting due to previous error

For more information about this error, try `rustc --explain E0733`.