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

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