| // Copyright 2016 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 #35546. Check that we are able to codegen |
| // this. Before we had problems because of the drop glue signature |
| // around dropping a trait object (specifically, when dropping the |
| // `value` field of `Node<Send>`). |
| |
| struct Node<T: ?Sized + Send> { |
| next: Option<Box<Node<Send>>>, |
| value: T, |
| } |
| |
| fn clear(head: &mut Option<Box<Node<Send>>>) { |
| match head.take() { |
| Some(node) => *head = node.next, |
| None => (), |
| } |
| } |
| |
| fn main() {} |
