// Copyright 2014 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. // force-host #![feature(plugin_registrar)] #![feature(box_syntax, rustc_private)] extern crate rustc; use std::any::Any; use std::cell::RefCell; use rustc::plugin::Registry; struct Foo { foo: isize } impl Drop for Foo { fn drop(&mut self) {} } #[plugin_registrar] pub fn registrar(_: &mut Registry) { thread_local!(static FOO: RefCell>> = RefCell::new(None)); FOO.with(|s| *s.borrow_mut() = Some(box Foo { foo: 10 } as Box)); }