2 #![allow(non_camel_case_types)]
6 struct Point {x: isize, y: isize}
8 type rect = (Point, Point);
10 fn fst(r: rect) -> Point { let (fst, _) = r; return fst; }
11 fn snd(r: rect) -> Point { let (_, snd) = r; return snd; }
13 fn f(r: rect, x1: isize, y1: isize, x2: isize, y2: isize) {
14 assert_eq!(fst(r).x, x1);
15 assert_eq!(fst(r).y, y1);
16 assert_eq!(snd(r).x, x2);
17 assert_eq!(snd(r).y, y2);
21 let r: rect = (Point {x: 10, y: 20}, Point {x: 11, y: 22});
22 assert_eq!(fst(r).x, 10);
23 assert_eq!(fst(r).y, 20);
24 assert_eq!(snd(r).x, 11);
25 assert_eq!(snd(r).y, 22);
27 let x: isize = fst(r2).x;
30 f(r2, 10, 20, 11, 22);