rust/tests/ui/async-await/in-trait/async-example-desugared-box...

18 lines
304 B
Rust

//@ edition: 2021
use std::future::Future;
use std::pin::Pin;
trait MyTrait {
fn foo(&self) -> Pin<Box<dyn Future<Output = i32> + '_>>;
}
impl MyTrait for i32 {
async fn foo(&self) -> i32 {
//~^ ERROR method `foo` has an incompatible type for trait
*self
}
}
fn main() {}