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- /*=============================================================================
- Copyright (c) 2016 Kohei Takahashi
- Distributed under 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/detail/lightweight_test.hpp>
- #include <boost/fusion/adapted/adt/adapt_assoc_adt.hpp>
- #include <boost/fusion/sequence/intrinsic/size.hpp>
- #include <boost/fusion/sequence/intrinsic/empty.hpp>
- #include <boost/fusion/sequence/intrinsic/begin.hpp>
- #include <boost/fusion/sequence/intrinsic/end.hpp>
- #include <boost/fusion/sequence/io/out.hpp>
- #include <boost/fusion/iterator/equal_to.hpp>
- #include <boost/fusion/container/vector/vector.hpp>
- #include <boost/fusion/container/list/list.hpp>
- #include <boost/fusion/container/generation/make_vector.hpp>
- #include <boost/fusion/sequence/comparison/equal_to.hpp>
- #include <boost/fusion/sequence/comparison/not_equal_to.hpp>
- #include <boost/fusion/sequence/comparison/less.hpp>
- #include <boost/fusion/sequence/comparison/less_equal.hpp>
- #include <boost/fusion/sequence/comparison/greater.hpp>
- #include <boost/fusion/sequence/comparison/greater_equal.hpp>
- #include <boost/fusion/mpl.hpp>
- #include <boost/fusion/support/is_view.hpp>
- #include <boost/mpl/is_sequence.hpp>
- #include <boost/mpl/assert.hpp>
- #include <iostream>
- template <typename T>
- class empty_adt{};
- BOOST_FUSION_ADAPT_ASSOC_TPL_ADT((T), (empty_adt)(T),)
- int
- main()
- {
- using namespace boost::fusion;
- using namespace boost;
- std::cout << tuple_open('[');
- std::cout << tuple_close(']');
- std::cout << tuple_delimiter(", ");
- {
- BOOST_MPL_ASSERT_NOT((traits::is_view<empty_adt<void> >));
- empty_adt<void> e;
- std::cout << e << std::endl;
- BOOST_TEST(e == make_vector());
- BOOST_STATIC_ASSERT(fusion::result_of::size<empty_adt<void> >::value == 0);
- BOOST_MPL_ASSERT((fusion::result_of::empty<empty_adt<void> >));
- BOOST_MPL_ASSERT((fusion::result_of::equal_to<
- fusion::result_of::begin<empty_adt<void> >::type,
- fusion::result_of::end<empty_adt<void> >::type>));
- }
- {
- fusion::vector<> v;
- empty_adt<void> e;
- BOOST_TEST(v <= e);
- BOOST_TEST_NOT(e > v);
- BOOST_TEST_NOT(v < e);
- BOOST_TEST(v <= e);
- BOOST_TEST_NOT(e > v);
- BOOST_TEST(e >= v);
- }
- {
- empty_adt<void> e;
- // conversion from empty_adt to vector
- fusion::vector<> v(e);
- v = e;
- // FIXME
- // conversion from empty_adt to list
- //fusion::list<> l(e);
- //l = e;
- }
- BOOST_MPL_ASSERT((mpl::is_sequence<empty_adt<void> >));
- BOOST_MPL_ASSERT_NOT((fusion::result_of::has_key<empty_adt<void>, void>));
- BOOST_MPL_ASSERT_NOT((fusion::result_of::has_key<empty_adt<void>, int>));
- return boost::report_errors();
- }
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