File: coherence_generalization.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 (16 lines) | stat: -rw-r--r-- 362 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
//@ check-pass

// FIXME(type_alias_impl_trait): What does this test? This needs a comment
// explaining what we're worried about here.

#![feature(type_alias_impl_trait)]
trait Trait {}
type Opaque<T> = impl Sized;
fn foo<T>() -> Opaque<T> {
    ()
}

impl<T, U, V> Trait for (T, U, V, V, u32) {}
impl<U, V> Trait for (Opaque<U>, U, V, i32, V) {}

fn main() {}