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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.
// run-pass
fn tuple() {
let x = (1, 2, 3);
match x {
(1, 2, 4) => unreachable!(),
(0, 2, 3, ..) => unreachable!(),
(0, .., 3) => unreachable!(),
(0, ..) => unreachable!(),
(1, 2, 3) => (),
(_, _, _) => unreachable!(),
}
match x {
(..) => (),
}
match x {
(_, _, _, ..) => (),
}
match x {
(a, b, c) => {
assert_eq!(1, a);
assert_eq!(2, b);
assert_eq!(3, c);
}
}
}
fn tuple_struct() {
struct S(u8, u8, u8);
let x = S(1, 2, 3);
match x {
S(1, 2, 4) => unreachable!(),
S(0, 2, 3, ..) => unreachable!(),
S(0, .., 3) => unreachable!(),
S(0, ..) => unreachable!(),
S(1, 2, 3) => (),
S(_, _, _) => unreachable!(),
}
match x {
S(..) => (),
}
match x {
S(_, _, _, ..) => (),
}
match x {
S(a, b, c) => {
assert_eq!(1, a);
assert_eq!(2, b);
assert_eq!(3, c);
}
}
}
fn main() {
tuple();
tuple_struct();
}
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