src/test/ui/guards.rs

   1 // run-pass
   2
   3 #![allow(non_shorthand_field_patterns)]
   4
   5 #[derive(Copy, Clone)]
   6 struct Pair { x: isize, y: isize }
   7
   8 pub fn main() {
   9     let a: isize =
  10         match 10 { x if x < 7 => { 1 } x if x < 11 => { 2 } 10 => { 3 } _ => { 4 } };
  11     assert_eq!(a, 2);
  12
  13     let b: isize =
  14         match (Pair {x: 10, y: 20}) {
  15           x if x.x < 5 && x.y < 5 => { 1 }
  16           Pair {x: x, y: y} if x == 10 && y == 20 => { 2 }
  17           Pair {x: _x, y: _y} => { 3 }
  18         };
  19     assert_eq!(b, 2);
  20 }