From 62d8611e788de96ca958651a4b443e8274e01ebb Mon Sep 17 00:00:00 2001
From: Tully Foote <tfoote@osrfoundation.org>
Date: Fri, 3 Aug 2018 18:01:43 -0700
Subject: [PATCH] Remove references in pointer API calls.

---
 test/test_subscriber.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/test_subscriber.cpp b/test/test_subscriber.cpp
index 5dbf9df..0be5485 100644
--- a/test/test_subscriber.cpp
+++ b/test/test_subscriber.cpp
@@ -51,7 +51,7 @@ class Helper
   : count_(0)
   {}
 
-  void cb(const MsgConstPtr&)
+  void cb(const MsgConstPtr)
   {
     ++count_;
   }
@@ -124,7 +124,7 @@ TEST(Subscriber, subInChain)
 
 struct ConstHelper
 {
-  void cb(const MsgConstPtr& msg)
+  void cb(const MsgConstPtr msg)
   {
     msg_ = msg;
   }
@@ -134,7 +134,7 @@ struct ConstHelper
 
 struct NonConstHelper
 {
-  void cb(const MsgPtr& msg)
+  void cb(const MsgPtr msg)
   {
     msg_ = msg;
   }