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// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
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();
}
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