// 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. pub fn main() { test05(); } fn test05_start(&&f: ~fn(int)) { f(22); } fn test05() { let three = ~3; let fn_to_send: ~fn(int) = |n| { error!(*three + n); // will copy x into the closure fail_unless!((*three == 3)); }; task::spawn(|| { test05_start(fn_to_send); }); }