// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. fn main() { match "world" { //~ ERROR non-exhaustive patterns: `&_` "hello" => {} } match "world" { //~ ERROR non-exhaustive patterns: `&_` ref _x if false => {} "hello" => {} "hello" => {} //~ ERROR unreachable pattern } }