| //@ run-pass |
| #![allow(non_camel_case_types)] |
| |
| |
| #[derive(Copy, Clone)] |
| struct Point {x: isize, y: isize} |
| |
| type rect = (Point, Point); |
| |
| fn fst(r: rect) -> Point { let (fst, _) = r; return fst; } |
| fn snd(r: rect) -> Point { let (_, snd) = r; return snd; } |
| |
| fn f(r: rect, x1: isize, y1: isize, x2: isize, y2: isize) { |
| assert_eq!(fst(r).x, x1); |
| assert_eq!(fst(r).y, y1); |
| assert_eq!(snd(r).x, x2); |
| assert_eq!(snd(r).y, y2); |
| } |
| |
| pub fn main() { |
| let r: rect = (Point {x: 10, y: 20}, Point {x: 11, y: 22}); |
| assert_eq!(fst(r).x, 10); |
| assert_eq!(fst(r).y, 20); |
| assert_eq!(snd(r).x, 11); |
| assert_eq!(snd(r).y, 22); |
| let r2 = r; |
| let x: isize = fst(r2).x; |
| assert_eq!(x, 10); |
| f(r, 10, 20, 11, 22); |
| f(r2, 10, 20, 11, 22); |
| } |
