1error[E0733]: recursion in an `async fn` requires boxing
2  --> $DIR/recursive-async-impl-trait-type.rs:5:40
3   |
4LL | async fn recursive_async_function() -> () {
5   |                                        ^^ recursive `async fn`
6   |
7   = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future`
8   = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion
9
10error: aborting due to previous error
11
12For more information about this error, try `rustc --explain E0733`.
13