rust/tests/ui/match/issue-42679.rs
2024-02-16 20:02:50 +00:00

22 lines
437 B
Rust

//@ run-pass
#![feature(box_patterns)]
#[derive(Debug, PartialEq)]
enum Test {
Foo(usize),
Bar(isize),
}
fn main() {
let a = Box::new(Test::Foo(10));
let b = Box::new(Test::Bar(-20));
match (a, b) {
(_, box Test::Foo(_)) => unreachable!(),
(box Test::Foo(x), b) => {
assert_eq!(x, 10);
assert_eq!(b, Box::new(Test::Bar(-20)));
},
_ => unreachable!(),
}
}