| // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![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)); |
| } |