File: coherence-overlap-negate-alias-strict.rs

package info (click to toggle)
rustc-web 1.70.0%2Bdfsg1-7~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,517,036 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,006; asm: 2,856
file content (19 lines) | stat: -rw-r--r-- 284 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// check-pass

#![feature(negative_impls)]
#![feature(rustc_attrs)]
#![feature(trait_alias)]
#![feature(with_negative_coherence)]

trait A {}
trait B {}
trait AB = A + B;

impl !A for u32 {}

#[rustc_strict_coherence]
trait C {}
impl<T: AB> C for T {}
impl C for u32 {}

fn main() {}