]>
Commit | Line | Data |
---|---|---|
223e47cc LB |
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. | |
4 | // | |
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. | |
10 | ||
1a4d82fc JJ |
11 | #![feature(box_syntax)] |
12 | ||
13 | use std::cell::RefCell; | |
14 | use std::rc::Rc; | |
15 | ||
16 | trait Foo { | |
17 | fn set(&mut self, v: Rc<RefCell<A>>); | |
970d7e83 | 18 | } |
223e47cc | 19 | |
1a4d82fc JJ |
20 | struct B { |
21 | v: Option<Rc<RefCell<A>>> | |
970d7e83 LB |
22 | } |
23 | ||
1a4d82fc JJ |
24 | impl Foo for B { |
25 | fn set(&mut self, v: Rc<RefCell<A>>) | |
26 | { | |
27 | self.v = Some(v); | |
970d7e83 | 28 | } |
223e47cc | 29 | } |
970d7e83 | 30 | |
1a4d82fc JJ |
31 | struct A { |
32 | v: Box<Foo + Send>, | |
970d7e83 LB |
33 | } |
34 | ||
35 | fn main() { | |
1a4d82fc | 36 | let a = A {v: box B{v: None} as Box<Foo+Send>}; |
54a0048b | 37 | //~^ ERROR `std::rc::Rc<std::cell::RefCell<A>>: std::marker::Send` is not satisfied |
1a4d82fc | 38 | } |