mirror of https://github.com/rust-lang/rust
61 lines
1.1 KiB
Rust
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();
|
|
}
|