--- /dev/null
+//
+// cpp03/can_prefer_not_applicable_static.cpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// 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/asio/prefer.hpp>
+#include <cassert>
+
+template <int>
+struct prop
+{
+ static const bool is_preferable = true;
+};
+
+template <int>
+struct object
+{
+};
+
+namespace boost {
+namespace asio {
+namespace traits {
+
+template<int N>
+struct static_require<object<N>, prop<N> >
+{
+ static const bool is_valid = true;
+};
+
+} // namespace traits
+} // namespace asio
+} // namespace boost
+
+int main()
+{
+ assert((!boost::asio::can_prefer<object<1>, prop<1> >::value));
+ assert((!boost::asio::can_prefer<object<1>, prop<1>, prop<1> >::value));
+ assert((!boost::asio::can_prefer<object<1>, prop<1>, prop<1>, prop<1> >::value));
+ assert((!boost::asio::can_prefer<const object<1>, prop<1> >::value));
+ assert((!boost::asio::can_prefer<const object<1>, prop<1>, prop<1> >::value));
+ assert((!boost::asio::can_prefer<const object<1>, prop<1>, prop<1>, prop<1> >::value));
+}