1 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![feature(box_syntax)]
13 use std::cell::RefCell;
17 fn set(&mut self, v: Rc<RefCell<A>>);
21 v: Option<Rc<RefCell<A>>>
25 fn set(&mut self, v: Rc<RefCell<A>>)
36 let a = A {v: box B{v: None} as Box<Foo+Send>};
37 //~^ ERROR `std::rc::Rc<std::cell::RefCell<A>>` cannot be sent between threads safely