File: generic-fn.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-- 602 bytes parent folder | download | duplicates (6)
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
#![allow(dead_code)]
#![allow(unused_assignments)]

fn id<T>(x: T) -> T { return x; }

#[derive(Copy, Clone)]
struct Triple {x: isize, y: isize, z: isize}

pub fn main() {
    let mut x = 62;
    let mut y = 63;
    let a = 'a';
    let mut b = 'b';
    let p: Triple = Triple {x: 65, y: 66, z: 67};
    let mut q: Triple = Triple {x: 68, y: 69, z: 70};
    y = id::<isize>(x);
    println!("{}", y);
    assert_eq!(x, y);
    b = id::<char>(a);
    println!("{}", b);
    assert_eq!(a, b);
    q = id::<Triple>(p);
    x = p.z;
    y = q.z;
    println!("{}", y);
    assert_eq!(x, y);
}