| // Copyright 2015 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Regression test for issue #22655: This test should not lead to |
| // infinite recursion. |
| |
| // pretty-expanded FIXME #23616 |
| |
| unsafe impl<T: Send + ?Sized> Send for Unique<T> { } |
| |
| pub struct Unique<T:?Sized> { |
| pointer: *const T, |
| } |
| |
| pub struct Node<V> { |
| vals: V, |
| edges: Unique<Node<V>>, |
| } |
| |
| fn is_send<T: Send>() {} |
| |
| fn main() { |
| is_send::<Node<&'static ()>>(); |
| } |
