test_seq_to_tuple.cxx 739 B

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  1. // (C) Copyright Edward Diener 2015
  2. // Use, modification and distribution are subject to the Boost Software License,
  3. // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  4. // http://www.boost.org/LICENSE_1_0.txt).
  5. #include <boost/vmd/seq/to_tuple.hpp>
  6. #include <boost/vmd/is_empty.hpp>
  7. #include <boost/detail/lightweight_test.hpp>
  8. #include <boost/preprocessor/tuple/elem.hpp>
  9. int main()
  10. {
  11. #if BOOST_PP_VARIADICS
  12. #define A_SEQ (1)(2)(3)(4)
  13. #define AN_EMPTY_SEQ
  14. BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(3,BOOST_VMD_SEQ_TO_TUPLE(A_SEQ)),4);
  15. BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_SEQ_TO_TUPLE(AN_EMPTY_SEQ)));
  16. #else
  17. BOOST_ERROR("No variadic macro support");
  18. #endif
  19. return boost::report_errors();
  20. }