blob: d957e5bd9b7c9116825cd9abafaa9ecdc9a12650 [file] [log] [blame]
//@ edition: 2021
#![feature(unsized_fn_params)]
use std::future::Future;
async fn bug<T>(mut f: dyn Future<Output = T> + Unpin) -> T {
//~^ ERROR the size for values of type `dyn Future<Output = T> + Unpin` cannot be known at compilation time
(&mut f).await
}
fn main() {}