// run-pass #[derive(Copy, Clone)] struct Rect {x: isize, y: isize, w: isize, h: isize} fn f(r: Rect, x: isize, y: isize, w: isize, h: isize) { assert_eq!(r.x, x); assert_eq!(r.y, y); assert_eq!(r.w, w); assert_eq!(r.h, h); } pub fn main() { let r: Rect = Rect {x: 10, y: 20, w: 100, h: 200}; assert_eq!(r.x, 10); assert_eq!(r.y, 20); assert_eq!(r.w, 100); assert_eq!(r.h, 200); let r2: Rect = r; let x: isize = r2.x; assert_eq!(x, 10); f(r, 10, 20, 100, 200); f(r2, 10, 20, 100, 200); }