// 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. struct socket { sock: int, } impl Drop for socket { fn drop(&mut self) {} } impl socket { pub fn set_identity(&self) { closure(|| setsockopt_bytes(self.sock.clone())) } } fn socket() -> socket { socket { sock: 1 } } fn closure(f: ||) { f() } fn setsockopt_bytes(_sock: int) { } pub fn main() {}