| // 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. |
| |
| #![feature(dotdot_in_tuple_patterns)] |
| |
| fn tuple() { |
| struct S; |
| struct Z; |
| struct W; |
| let x = (S, Z, W); |
| match x { (S, ..) => {} } |
| match x { (.., W) => {} } |
| match x { (S, .., W) => {} } |
| match x { (.., Z, _) => {} } |
| } |
| |
| fn tuple_struct() { |
| struct SS(S, Z, W); |
| |
| struct S; |
| struct Z; |
| struct W; |
| let x = SS(S, Z, W); |
| match x { SS(S, ..) => {} } |
| match x { SS(.., W) => {} } |
| match x { SS(S, .., W) => {} } |
| match x { SS(.., Z, _) => {} } |
| } |
| |
| fn main() { |
| tuple(); |
| tuple_struct(); |
| } |