File: coherence-projection-ok-orphan.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 (17 lines) | stat: -rw-r--r-- 312 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
// Here we do not get a coherence conflict because `Baz: Iterator`
// does not hold and (due to the orphan rules), we can rely on that.

//@ check-pass

pub trait Foo<P> {}

pub trait Bar {
    type Output: 'static;
}

struct Baz;
impl Foo<i32> for Baz { }

impl<A:Iterator> Foo<A::Item> for A { }

fn main() {}