rust/tests/ui/async-await/in-trait/async-recursive-generic.stderr
2024-01-08 20:30:24 +00:00

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error[E0733]: recursion in an async fn requires boxing
--> $DIR/async-recursive-generic.rs:8:5
|
LL | async fn foo_recursive(&self, n: usize) -> T {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL | self.foo_recursive(n - 1).await
| ------------------------------- recursive call here
|
= note: a recursive `async fn` call must introduce indirection such as `Box::pin` to avoid an infinitely sized future
= note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0733`.