From fb4a00d1f8425ddf31a4acf0f2e88da0bdaaa1e9 Mon Sep 17 00:00:00 2001
From: Marco Magdy <marcomagdy@users.noreply.github.com>
Date: Sat, 1 Jun 2019 10:26:18 -0700
Subject: [PATCH] Add missing ref qualifier

returning a `const T` as opposed to `const T&` serves little purpose and is most likely not what the writer intended.
This change was called out by clang-tidy.
---
 backward.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backward.hpp b/backward.hpp
index 53eea4f..e1a370f 100644
--- a/backward.hpp
+++ b/backward.hpp
@@ -492,7 +492,7 @@ public:
 	}
 
 	T operator->() { return _val; }
-	const T operator->() const { return _val; }
+	const T& operator->() const { return _val; }
 
 	typedef typename rm_ptr<T>::type& ref_t;
 	typedef const typename rm_ptr<T>::type& const_ref_t;