File: arg-implementation-detail.rs

package info (click to toggle)
firefox-esr 115.14.0esr-1~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 3,659,200 kB
  • sloc: cpp: 6,676,648; javascript: 5,690,850; ansic: 3,328,545; python: 1,120,605; asm: 397,163; xml: 180,531; java: 178,838; sh: 68,930; makefile: 20,999; perl: 12,595; objc: 12,561; yacc: 4,583; cs: 3,846; pascal: 2,840; lex: 1,720; ruby: 1,079; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10
file content (22 lines) | stat: -rw-r--r-- 517 bytes parent folder | download | duplicates (24) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
use async_trait::async_trait;

pub struct Struct;

#[async_trait]
pub trait Trait {
    async fn f((_a, _b): (Struct, Struct)) {
        // Expands to something like:
        //
        //    fn f(__arg0: (Struct, Struct)) -> … {
        //        Box::pin(async move {
        //            let (_a, _b) = __arg0;
        //            …
        //        })
        //    }
        //
        // but user's code must not be allowed to name that temporary argument:
        let _ = __arg0;
    }
}

fn main() {}