File: coherence_copy_like.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-- 485 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// run-pass
#![allow(dead_code)]
// Test that we are able to introduce a negative constraint that
// `MyType: !MyTrait` along with other "fundamental" wrappers.

// aux-build:coherence_copy_like_lib.rs

extern crate coherence_copy_like_lib as lib;

struct MyType { x: i32 }

trait MyTrait { }
impl<T: lib::MyCopy> MyTrait for T { }
impl MyTrait for MyType { }
impl<'a> MyTrait for &'a MyType { }
impl MyTrait for Box<MyType> { }
impl<'a> MyTrait for &'a Box<MyType> { }

fn main() { }