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|
//@ run-pass
fn tuple() {
let x = (1, 2, 3);
match x {
(a, b, ..) => {
assert_eq!(a, 1);
assert_eq!(b, 2);
}
}
match x {
(.., b, c) => {
assert_eq!(b, 2);
assert_eq!(c, 3);
}
}
match x {
(a, .., c) => {
assert_eq!(a, 1);
assert_eq!(c, 3);
}
}
match x {
(a, b, c) => {
assert_eq!(a, 1);
assert_eq!(b, 2);
assert_eq!(c, 3);
}
}
match x {
(a, b, c, ..) => {
assert_eq!(a, 1);
assert_eq!(b, 2);
assert_eq!(c, 3);
}
}
match x {
(.., a, b, c) => {
assert_eq!(a, 1);
assert_eq!(b, 2);
assert_eq!(c, 3);
}
}
}
fn tuple_struct() {
struct S(u8, u8, u8);
let x = S(1, 2, 3);
match x {
S(a, b, ..) => {
assert_eq!(a, 1);
assert_eq!(b, 2);
}
}
match x {
S(.., b, c) => {
assert_eq!(b, 2);
assert_eq!(c, 3);
}
}
match x {
S(a, .., c) => {
assert_eq!(a, 1);
assert_eq!(c, 3);
}
}
match x {
S(a, b, c) => {
assert_eq!(a, 1);
assert_eq!(b, 2);
assert_eq!(c, 3);
}
}
match x {
S(a, b, c, ..) => {
assert_eq!(a, 1);
assert_eq!(b, 2);
assert_eq!(c, 3);
}
}
match x {
S(.., a, b, c) => {
assert_eq!(a, 1);
assert_eq!(b, 2);
assert_eq!(c, 3);
}
}
}
fn main() {
tuple();
tuple_struct();
}
|
