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// 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. | ||
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// 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>`). | ||
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struct Node<T: ?Sized + Send> { | ||
next: Option<Box<Node<Send>>>, | ||
value: T, | ||
} | ||
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fn clear(head: &mut Option<Box<Node<Send>>>) { | ||
match head.take() { | ||
Some(node) => *head = node.next, | ||
None => (), | ||
} | ||
} | ||
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fn main() {} |