File: issue-3904.rs

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (25 lines) | stat: -rw-r--r-- 445 bytes parent folder | download | duplicates (16) 
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
 
//@ run-pass
fn example_err(prog: &str, arg: &str) {
    println!("{}: {}", prog, arg)
}

fn exit<F>(print: F, prog: &str, arg: &str) where F: FnOnce(&str, &str) {
    print(prog, arg);
}

struct X<F> where F: FnOnce(&str, &str) {
    err: F,
}

impl<F> X<F> where F: FnOnce(&str, &str) {
    pub fn boom(self) {
        exit(self.err, "prog", "arg");
    }
}

pub fn main(){
    let val = X {
        err: example_err,
    };
    val.boom();
}