// Copyright 2015 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. #![feature(box_syntax)] fn main() { let x = box 1; let v = (1, 2); match v { (2, 1) if take(x) => (), (1, 2) if take(x) => (), _ => (), } } fn take(_: T) -> bool { false }