1 2 // (C) Copyright Edward Diener 2011-2015 3 // Use, modification and distribution are subject to the Boost Software License, 4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt). 6 7 #include <boost/vmd/assert.hpp> 8 #include <boost/vmd/is_empty.hpp> 9 #include <boost/detail/lightweight_test.hpp> 10 #include <boost/preprocessor/facilities/empty.hpp> 11 main()12int main() 13 { 14 15 #if BOOST_PP_VARIADICS 16 17 #define DATA x 18 19 BOOST_VMD_ASSERT(BOOST_VMD_IS_EMPTY(DATA BOOST_PP_EMPTY()),BOOST_VMD_TEST_FAIL_IS_EMPTY) 20 21 #endif 22 23 return boost::report_errors(); 24 25 } 26