// Copyright 2012 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. trait deref { fn get(self) -> int; } impl<'a> deref for &'a int { fn get(self) -> int { *self } } fn with(f: |x: &int| -> R) -> int { f(&3).get() } fn return_it() -> int { with(|o| o) //~ ERROR lifetime of function argument does not outlive the function call } fn main() { }