mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-29 18:23:49 +00:00
31 lines
664 B
Rust
31 lines
664 B
Rust
//@ run-pass
|
|
|
|
#![allow(non_camel_case_types)]
|
|
|
|
|
|
#[derive(Copy, Clone, Debug)]
|
|
enum foo { large, small, }
|
|
|
|
impl PartialEq for foo {
|
|
fn eq(&self, other: &foo) -> bool {
|
|
((*self) as usize) == ((*other) as usize)
|
|
}
|
|
fn ne(&self, other: &foo) -> bool { !(*self).eq(other) }
|
|
}
|
|
|
|
pub fn main() {
|
|
let a = (1, 2, 3);
|
|
let b = (1, 2, 3);
|
|
assert_eq!(a, b);
|
|
assert!((a != (1, 2, 4)));
|
|
assert!((a < (1, 2, 4)));
|
|
assert!((a <= (1, 2, 4)));
|
|
assert!(((1, 2, 4) > a));
|
|
assert!(((1, 2, 4) >= a));
|
|
let x = foo::large;
|
|
let y = foo::small;
|
|
assert!((x != y));
|
|
assert_eq!(x, foo::large);
|
|
assert!((x != foo::small));
|
|
}
|