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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.
// xfail-fast
#[legacy_modes];
struct Point {
x: int,
y: int
}
impl Point : ops::Add<Point,Point> {
pure fn add(&self, other: &Point) -> Point {
Point {x: self.x + (*other).x, y: self.y + (*other).y}
}
}
impl Point : ops::Sub<Point,Point> {
pure fn sub(&self, other: &Point) -> Point {
Point {x: self.x - (*other).x, y: self.y - (*other).y}
}
}
impl Point : ops::Neg<Point> {
pure fn neg(&self) -> Point {
Point {x: -self.x, y: -self.y}
}
}
impl Point : ops::Index<bool,int> {
pure fn index(&self, +x: bool) -> int {
if x { self.x } else { self.y }
}
}
impl Point : cmp::Eq {
pure fn eq(&self, other: &Point) -> bool {
(*self).x == (*other).x && (*self).y == (*other).y
}
pure fn ne(&self, other: &Point) -> bool { !(*self).eq(other) }
}
fn main() {
let mut p = Point {x: 10, y: 20};
p += Point {x: 101, y: 102};
p = p - Point {x: 100, y: 100};
assert p + Point {x: 5, y: 5} == Point {x: 16, y: 27};
assert -p == Point {x: -11, y: -22};
assert p[true] == 11;
assert p[false] == 22;
// Issue #1733
fn~(_x: int){}(p[true]);
}
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