rust/tests/ui/binding/match-pipe-binding.rs
2023-01-11 09:32:08 +00:00

61 lines
1.1 KiB
Rust

// run-pass
fn test1() {
// from issue 6338
match ((1, "a".to_string()), (2, "b".to_string())) {
((1, a), (2, b)) | ((2, b), (1, a)) => {
assert_eq!(a, "a".to_string());
assert_eq!(b, "b".to_string());
},
_ => panic!(),
}
}
fn test2() {
match (1, 2, 3) {
(1, a, b) | (2, b, a) => {
assert_eq!(a, 2);
assert_eq!(b, 3);
},
_ => panic!(),
}
}
fn test3() {
match (1, 2, 3) {
(1, ref a, ref b) | (2, ref b, ref a) => {
assert_eq!(*a, 2);
assert_eq!(*b, 3);
},
_ => panic!(),
}
}
fn test4() {
match (1, 2, 3) {
(1, a, b) | (2, b, a) if a == 2 => {
assert_eq!(a, 2);
assert_eq!(b, 3);
},
_ => panic!(),
}
}
fn test5() {
match (1, 2, 3) {
(1, ref a, ref b) | (2, ref b, ref a) if *a == 2 => {
assert_eq!(*a, 2);
assert_eq!(*b, 3);
},
_ => panic!(),
}
}
pub fn main() {
test1();
test2();
test3();
test4();
test5();
}