| |
| // (C) Copyright John Maddock 2004. |
| // Use, modification and distribution are subject to 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 "test.hpp" |
| #include "check_integral_constant.hpp" |
| #ifdef TEST_STD |
| # include <type_traits> |
| #else |
| # include <boost/type_traits/is_pod.hpp> |
| # include <boost/type_traits/is_class.hpp> |
| # include <boost/type_traits/is_union.hpp> |
| #endif |
| |
| struct my_pod{}; |
| struct my_union |
| { |
| char c; |
| int i; |
| }; |
| |
| namespace tt |
| { |
| template<> |
| struct is_pod<my_pod> |
| : public mpl::true_{}; |
| template<> |
| struct is_pod<my_union> |
| : public mpl::true_{}; |
| template<> |
| struct is_union<my_union> |
| : public mpl::true_{}; |
| template<> |
| struct is_class<my_union> |
| : public mpl::false_{}; |
| } |
| |
| TT_TEST_BEGIN(is_pod) |
| |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_pod<my_pod>::value, true); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_pod<my_union>::value, true); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_union<my_union>::value, true); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<my_union>::value, false); |
| |
| TT_TEST_END |
| |