// Copyright 2017 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. pub fn main() { let foo = (Some(1), (), (), vec![2, 3]); match &foo { (Some(n), .., v) => { assert_eq!((*v).len(), 2); assert_eq!(*n, 1); } (None, (), (), ..) => panic!(), } }