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- // (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/list/to_seq.hpp>
- #include <boost/vmd/is_empty.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/preprocessor/seq/elem.hpp>
- int main()
- {
-
- #if BOOST_PP_VARIADICS
- #define A_LIST (1,(2,(3,(4,BOOST_PP_NIL))))
- #define AN_EMPTY_LIST BOOST_PP_NIL
-
- BOOST_TEST_EQ(BOOST_PP_SEQ_ELEM(3,BOOST_VMD_LIST_TO_SEQ(A_LIST)),4);
- BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_LIST_TO_SEQ(AN_EMPTY_LIST)));
-
- #else
- BOOST_ERROR("No variadic macro support");
-
- #endif
- return boost::report_errors();
-
- }
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