39 lines
938 B
Rust
39 lines
938 B
Rust
// 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);
|
|
let branch = match x {
|
|
(1, 1, ..) => 0,
|
|
(1, 2, 3, ..) => 1,
|
|
(1, 2, ..) => 2,
|
|
_ => 3
|
|
};
|
|
assert_eq!(branch, 1);
|
|
}
|
|
|
|
fn tuple_struct() {
|
|
struct S(u8, u8, u8);
|
|
|
|
let x = S(1, 2, 3);
|
|
let branch = match x {
|
|
S(1, 1, ..) => 0,
|
|
S(1, 2, 3, ..) => 1,
|
|
S(1, 2, ..) => 2,
|
|
_ => 3
|
|
};
|
|
assert_eq!(branch, 1);
|
|
}
|
|
|
|
fn main() {
|
|
tuple();
|
|
tuple_struct();
|
|
}
|