src/test/ui/binding/pat-tuple-6.rs

   1 // run-pass
   2 fn tuple() {
   3     let x = (1, 2, 3, 4, 5);
   4     match x {
   5         (a, .., b, c) => {
   6             assert_eq!(a, 1);
   7             assert_eq!(b, 4);
   8             assert_eq!(c, 5);
   9         }
  10     }
  11     match x {
  12         (a, b, c, .., d) => {
  13             assert_eq!(a, 1);
  14             assert_eq!(b, 2);
  15             assert_eq!(c, 3);
  16             assert_eq!(d, 5);
  17         }
  18     }
  19 }
  20
  21 fn tuple_struct() {
  22     struct S(u8, u8, u8, u8, u8);
  23
  24     let x = S(1, 2, 3, 4, 5);
  25     match x {
  26         S(a, .., b, c) => {
  27             assert_eq!(a, 1);
  28             assert_eq!(b, 4);
  29             assert_eq!(c, 5);
  30         }
  31     }
  32     match x {
  33         S(a, b, c, .., d) => {
  34             assert_eq!(a, 1);
  35             assert_eq!(b, 2);
  36             assert_eq!(c, 3);
  37             assert_eq!(d, 5);
  38         }
  39     }
  40 }
  41
  42 fn main() {
  43     tuple();
  44     tuple_struct();
  45 }