From 5321550534614b156919ce8fcd28b223408a6b4c Mon Sep 17 00:00:00 2001
From: Benjamin Saunders <ben.e.saunders@gmail.com>
Date: Fri, 9 Nov 2018 15:11:17 -0800
Subject: [PATCH] Derive Clone for delay_queue::Key (#730)

Improves API ergonomics with minimal forwards-compatibility hazard.
---
 tokio-timer/src/delay_queue.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tokio-timer/src/delay_queue.rs b/tokio-timer/src/delay_queue.rs
index 21605a919..9c5ec9660 100644
--- a/tokio-timer/src/delay_queue.rs
+++ b/tokio-timer/src/delay_queue.rs
@@ -171,7 +171,7 @@ pub struct Expired<T> {
 /// documentation for more details.
 ///
 /// [`DelayQueue`]: struct.DelayQueue.html
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Key {
     index: usize,
 }