src/test/ui/issues/issue-42679.rs

   1 // run-pass
   2 #![feature(box_syntax)]
   3 #![feature(box_patterns)]
   4
   5 #[derive(Debug, PartialEq)]
   6 enum Test {
   7     Foo(usize),
   8     Bar(isize),
   9 }
  10
  11 fn main() {
  12     let a = box Test::Foo(10);
  13     let b = box Test::Bar(-20);
  14     match (a, b) {
  15         (_, box Test::Foo(_)) => unreachable!(),
  16         (box Test::Foo(x), b) => {
  17             assert_eq!(x, 10);
  18             assert_eq!(b, box Test::Bar(-20));
  19         },
  20         _ => unreachable!(),
  21     }
  22 }