// 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. use core::pipes::*; struct test { f: int, } impl Drop for test { fn finalize(&self) {} } fn test(f: int) -> test { test { f: f } } pub fn main() { let (p, c) = stream(); do task::spawn() { let (pp, cc) = stream(); c.send(cc); let _r = pp.recv(); } p.recv().send(test(42)); }