1//
2// Test that an rvalue can't be passed to cref()
3//
4// Copyright 2014 Agustin Berge
5// Copyright 2014 Peter Dimov
6//
7// Distributed under the Boost Software License, Version 1.0.
8// See accompanying file LICENSE_1_0.txt or copy at
9// http://www.boost.org/LICENSE_1_0.txt
10//
11
12#include <boost/core/ref.hpp>
13
14#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
15
16int main()
17{
18 boost::reference_wrapper<int const> r = boost::cref( 2 ); // should fail
19 (void)r;
20}
21
22#else
23# error To fail, this test requires rvalue references.
24#endif
25

source code of boost/libs/core/test/ref_rv_fail4.cpp