From 55b27867708e8269a92c7dd889daffe48fb3c77a Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Thu, 2 Feb 2017 18:40:06 +0200
Subject: [PATCH] Add ref_cv_test

---
 test/Jamfile.v2      |  1 +
 test/ref_cv_test.cpp | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 test/ref_cv_test.cpp

diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 64cde15..f93ff51 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -30,6 +30,7 @@ compile-fail ref_rv_fail4.cpp ;
 compile-fail ref_rv_fail5.cpp ;
 compile-fail ref_implicit_fail.cpp ;
 compile-fail ref_implicit_fail2.cpp ;
+run ref_cv_test.cpp ;
 
 run eif_constructors.cpp ;
 run eif_dummy_arg_disambiguation.cpp ;
diff --git a/test/ref_cv_test.cpp b/test/ref_cv_test.cpp
new file mode 100644
index 0000000..734d9b3
--- /dev/null
+++ b/test/ref_cv_test.cpp
@@ -0,0 +1,35 @@
+//  ref_cv_test.cpp: ref( x ) where x is of a cv-qualified type
+//
+//  Copyright (c) 2017 Peter Dimov
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/ref.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+#define BOOST_TEST_REF( x ) BOOST_TEST( &boost::ref( x ).get() == &x )
+#define BOOST_TEST_CREF( x ) BOOST_TEST( &boost::cref( x ).get() == &x )
+
+int main()
+{
+    int x1 = 1;
+    int const x2 = 2;
+    int volatile x3 = 3;
+    int const volatile x4 = 4;
+
+    BOOST_TEST_REF( x1 );
+    BOOST_TEST_CREF( x1 );
+
+    BOOST_TEST_REF( x2 );
+    BOOST_TEST_CREF( x2 );
+
+    BOOST_TEST_REF( x3 );
+    BOOST_TEST_CREF( x3 );
+
+    BOOST_TEST_REF( x4 );
+    BOOST_TEST_CREF( x4 );
+
+    return boost::report_errors();
+}