// Copyright 2012-2014 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. // Test that having something of type ! doesn't screw up type-checking and that it coerces to the // LUB type of the other match arms. fn main() { let v: Vec = Vec::new(); match 0u32 { 0 => &v, 1 => return, _ => &v[..], }; }