File: clone-closure.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-2
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 934,168 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (22 lines) | stat: -rw-r--r-- 410 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
//@ aux-build:block-on.rs
//@ edition:2021
//@ run-pass
//@ check-run-results

extern crate block_on;

async fn for_each(f: impl AsyncFnOnce(&str) + Clone) {
    f.clone()("world").await;
    f.clone()("world2").await;
}

fn main() {
    block_on::block_on(async_main());
}

async fn async_main() {
    let x = String::from("Hello,");
    for_each(async move |s| {
        println!("{x} {s}");
    }).await;
}