29 lines
411 B
Rust
29 lines
411 B
Rust
// check-pass
|
|
|
|
// edition:2018
|
|
|
|
#![feature(into_future)]
|
|
|
|
use std::{future::{Future, IntoFuture}, pin::Pin};
|
|
|
|
struct AwaitMe;
|
|
|
|
impl IntoFuture for AwaitMe {
|
|
type Output = i32;
|
|
type Future = Pin<Box<dyn Future<Output = i32>>>;
|
|
|
|
fn into_future(self) -> Self::Future {
|
|
Box::pin(me())
|
|
}
|
|
}
|
|
|
|
async fn me() -> i32 {
|
|
41
|
|
}
|
|
|
|
async fn run() {
|
|
assert_eq!(AwaitMe.await, 41);
|
|
}
|
|
|
|
fn main() {}
|