55 lines
1.3 KiB
Rust
55 lines
1.3 KiB
Rust
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// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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fn tuple() {
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let x = (1, 2, 3, 4, 5);
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match x {
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(a, .., b, c) => {
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assert_eq!(a, 1);
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assert_eq!(b, 4);
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assert_eq!(c, 5);
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}
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}
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match x {
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(a, b, c, .., d) => {
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assert_eq!(a, 1);
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assert_eq!(b, 2);
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assert_eq!(c, 3);
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assert_eq!(d, 5);
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}
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}
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}
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fn tuple_struct() {
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struct S(u8, u8, u8, u8, u8);
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let x = S(1, 2, 3, 4, 5);
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match x {
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S(a, .., b, c) => {
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assert_eq!(a, 1);
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assert_eq!(b, 4);
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assert_eq!(c, 5);
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}
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}
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match x {
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S(a, b, c, .., d) => {
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assert_eq!(a, 1);
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assert_eq!(b, 2);
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assert_eq!(c, 3);
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assert_eq!(d, 5);
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}
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}
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}
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fn main() {
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tuple();
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tuple_struct();
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}
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