// Copyright 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. fn a<'a>() -> &'a int { let vec = vec!(1, 2, 3, 4); let vec: &[int] = vec.as_slice(); //~ ERROR `vec` does not live long enough let tail = match vec { [_a, ..tail] => &tail[0], _ => fail!("foo") }; tail } fn main() { let fifth = a(); println!("{}", *fifth); }