File: await-into-future.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg2-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 893,176 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (28 lines) | stat: -rw-r--r-- 489 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
//@ run-pass
//@ aux-build: issue-72470-lib.rs
//@ edition:2021
extern crate issue_72470_lib;
use std::{future::{Future, IntoFuture}, pin::Pin};

struct AwaitMe;

impl IntoFuture for AwaitMe {
    type Output = i32;
    type IntoFuture = Pin<Box<dyn Future<Output = i32>>>;

    fn into_future(self) -> Self::IntoFuture {
        Box::pin(me())
    }
}

async fn me() -> i32 {
    41
}

async fn run() {
    assert_eq!(AwaitMe.await, 41);
}

fn main() {
    issue_72470_lib::run(run());
}