File: where-clause-method-substituion-rpass.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-- 336 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
//@ run-pass
#![allow(unused_variables)]

trait Foo<T> { fn dummy(&self, arg: T) { } } //~ WARN method `dummy` is never used

trait Bar<A> {
    fn method<B>(&self) where A: Foo<B>;
}

struct S;
struct X;

impl Foo<S> for X {}

impl Bar<X> for i32 {
    fn method<U>(&self) where X: Foo<U> {
    }
}

fn main() {
    1.method::<S>();
}