// 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. #[feature(managed_boxes)]; extern crate extra; use std::task; struct complainer { c: @int, } #[unsafe_destructor] impl Drop for complainer { fn drop(&mut self) {} } fn complainer(c: @int) -> complainer { complainer { c: c } } fn f() { let _c = complainer(@0); fail!(); } pub fn main() { task::spawn(f); }