rust/tests/ui/async-await/issues/issue-62517-2.rs
2023-01-11 09:32:08 +00:00

17 lines
358 B
Rust

// Regression test for #62517. We used to ICE when you had an `async
// fn` with an `impl Trait` return that mentioned a `dyn Bar` with no
// explicit lifetime bound.
//
// edition:2018
// check-pass
trait Object {}
trait Alpha<Param: ?Sized> {}
async fn foo<'a>(_: &'a ()) -> impl Alpha<dyn Object> {}
impl<T> Alpha<dyn Object> for T { }
fn main() { }