| // build-pass (FIXME(62277): could be check-pass?) |
| #![allow(dead_code)] |
| // 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<dyn Send>>>, |
| value: T, |
| } |
| |
| fn clear(head: &mut Option<Box<Node<dyn Send>>>) { |
| match head.take() { |
| Some(node) => *head = node.next, |
| None => (), |
| } |
| } |
| |
| fn main() {} |