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- // Copyright 2005-2009 Daniel James.
- // 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)
- #if !defined(BOOST_UNORDERED_TEST_HELPERS_CHECK_RETURN_TYPE_HEADER)
- #define BOOST_UNORDERED_TEST_HELPERS_CHECK_RETURN_TYPE_HEADER
- #include <boost/static_assert.hpp>
- #include <boost/type_traits/is_convertible.hpp>
- #include <boost/type_traits/is_same.hpp>
- namespace test {
- template <class T1> struct check_return_type
- {
- template <class T2> static void equals(T2)
- {
- BOOST_STATIC_ASSERT((boost::is_same<T1, T2>::value));
- }
- template <class T2> static void equals_ref(T2&)
- {
- BOOST_STATIC_ASSERT((boost::is_same<T1, T2>::value));
- }
- template <class T2> static void convertible(T2)
- {
- BOOST_STATIC_ASSERT((boost::is_convertible<T2, T1>::value));
- }
- };
- }
- #endif
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