File: multidispatch-bad.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 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; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (22 lines) | stat: -rw-r--r-- 333 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
 
// Test that we detect an illegal combination of types.

trait Convert<Target> {
    fn convert(&self) -> Target;
}

impl Convert<u32> for i32 {
    fn convert(&self) -> u32 {
        *self as u32
    }
}

fn test<T,U>(_: T, _: U)
where T : Convert<U>
{
}

fn a() {
    test(22i32, 44i32); //~ ERROR mismatched types
}

fn main() {}