From 82e578b5b0ed6786dc4d077c1d288b137f73a540 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Tue, 21 Apr 2020 17:11:27 -0400
Subject: [PATCH] Impl Layer for &Layer (#446)

---
 tower-layer/src/lib.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tower-layer/src/lib.rs b/tower-layer/src/lib.rs
index f4f7394..51b780a 100644
--- a/tower-layer/src/lib.rs
+++ b/tower-layer/src/lib.rs
@@ -88,3 +88,14 @@ pub trait Layer<S> {
     /// that has been decorated with the middleware.
     fn layer(&self, inner: S) -> Self::Service;
 }
+
+impl<'a, T, S> Layer<S> for &'a T
+where
+    T: ?Sized + Layer<S>,
+{
+    type Service = T::Service;
+
+    fn layer(&self, inner: S) -> Self::Service {
+        (**self).layer(inner)
+    }
+}