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// 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.
// Test default methods in Ord and Eq
//
struct Fool(bool);
impl Eq for Fool {
fn eq(&self, other: &Fool) -> bool {
let Fool(this) = *self;
let Fool(other) = *other;
this != other
}
}
struct Int(int);
impl Eq for Int {
fn eq(&self, other: &Int) -> bool {
let Int(this) = *self;
let Int(other) = *other;
this == other
}
}
impl Ord for Int {
fn lt(&self, other: &Int) -> bool {
let Int(this) = *self;
let Int(other) = *other;
this < other
}
}
struct RevInt(int);
impl Eq for RevInt {
fn eq(&self, other: &RevInt) -> bool {
let RevInt(this) = *self;
let RevInt(other) = *other;
this == other
}
}
impl Ord for RevInt {
fn lt(&self, other: &RevInt) -> bool {
let RevInt(this) = *self;
let RevInt(other) = *other;
this > other
}
}
pub fn main() {
assert!(Int(2) > Int(1));
assert!(Int(2) >= Int(1));
assert!(Int(1) >= Int(1));
assert!(Int(1) < Int(2));
assert!(Int(1) <= Int(2));
assert!(Int(1) <= Int(1));
assert!(RevInt(2) < RevInt(1));
assert!(RevInt(2) <= RevInt(1));
assert!(RevInt(1) <= RevInt(1));
assert!(RevInt(1) > RevInt(2));
assert!(RevInt(1) >= RevInt(2));
assert!(RevInt(1) >= RevInt(1));
assert!(Fool(true) == Fool(false));
assert!(Fool(true) != Fool(true));
assert!(Fool(false) != Fool(false));
assert!(Fool(false) == Fool(true));
}
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