12345678910111213141516171819202122232425262728293031 |
- // (C) Copyright Edward Diener 2015
- // 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 <boost/vmd/array/to_tuple.hpp>
- #include <boost/vmd/is_empty.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/preprocessor/tuple/elem.hpp>
- int main()
- {
-
- #if BOOST_PP_VARIADICS
- #define AN_ARRAY (4,(1,2,3,4))
- #define AN_EMPTY_ARRAY (0,())
-
- BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ARRAY_TO_TUPLE(AN_ARRAY)),2);
- BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ARRAY_TO_TUPLE(AN_EMPTY_ARRAY)));
-
- #else
- BOOST_ERROR("No variadic macro support");
-
- #endif
- return boost::report_errors();
-
- }
|