From 27acbe600bb47848b8bcb15b5fd0bdec93583d61 Mon Sep 17 00:00:00 2001
From: Sean McArthur <sean@seanmonstar.com>
Date: Thu, 18 Apr 2019 12:08:43 -0700
Subject: [PATCH] impl Clone for Stack

---
 tower-util/src/layer/stack.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tower-util/src/layer/stack.rs b/tower-util/src/layer/stack.rs
index 6e76da8..b71b1c4 100644
--- a/tower-util/src/layer/stack.rs
+++ b/tower-util/src/layer/stack.rs
@@ -3,7 +3,7 @@ use tower_layer::Layer;
 /// Two middlewares chained together.
 ///
 /// This type is produced by `Layer::chain`.
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub struct Stack<Inner, Outer> {
     inner: Inner,
     outer: Outer,