File: impl-inherent-non-conflict.rs

package info (click to toggle)
rustc 1.70.0%2Bdfsg1-9
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 722,120 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,001; asm: 2,856
file content (23 lines) | stat: -rw-r--r-- 511 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
// run-pass
// Ensure that a user-defined type admits multiple inherent methods
// with the same name, which can be called on values that have a
// precise enough type to allow distinguishing between the methods.


struct Foo<T>(T);

impl Foo<usize> {
    fn bar(&self) -> i32 { self.0 as i32 }
}

impl Foo<isize> {
    fn bar(&self) -> i32 { -(self.0 as i32) }
}

fn main() {
    let foo_u = Foo::<usize>(5);
    assert_eq!(foo_u.bar(), 5);

    let foo_i = Foo::<isize>(3);
    assert_eq!(foo_i.bar(), -3);
}