1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
16 #[derive(Copy, Clone, Debug)]
22 impl ops::Add for Point {
25 fn add(self, other: Point) -> Point {
26 Point {x: self.x + other.x, y: self.y + other.y}
30 impl ops::Sub for Point {
33 fn sub(self, other: Point) -> Point {
34 Point {x: self.x - other.x, y: self.y - other.y}
38 impl ops::Neg for Point {
41 fn neg(self) -> Point {
42 Point {x: -self.x, y: -self.y}
46 impl ops::Not for Point {
49 fn not(self) -> Point {
50 Point {x: !self.x, y: !self.y }
54 impl ops::Index<bool> for Point {
57 fn index(&self, x: bool) -> &isize {
66 impl cmp::PartialEq for Point {
67 fn eq(&self, other: &Point) -> bool {
68 (*self).x == (*other).x && (*self).y == (*other).y
70 fn ne(&self, other: &Point) -> bool { !(*self).eq(other) }
74 let mut p = Point {x: 10, y: 20};
75 p = p + Point {x: 101, y: 102};
76 p = p - Point {x: 100, y: 100};
77 assert_eq!(p + Point {x: 5, y: 5}, Point {x: 16, y: 27});
78 assert_eq!(-p, Point {x: -11, y: -22});
79 assert_eq!(p[true], 11);
80 assert_eq!(p[false], 22);
83 assert_eq!(q.x, !(p.x));
84 assert_eq!(q.y, !(p.y));
90 fn result(i: isize) { }