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- // Copyright Abel Sinkovics (abel@sinkovics.hu) 2014.
- // 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/metaparse/reject.hpp>
- #include <boost/metaparse/start.hpp>
- #include <boost/metaparse/get_message.hpp>
- #include <boost/metaparse/get_position.hpp>
- #include <boost/mpl/assert.hpp>
- #include <boost/type_traits.hpp>
- #include "test_case.hpp"
- namespace
- {
- template <class T>
- struct returns
- {
- typedef T type;
- };
- template <class T>
- struct get_foo
- {
- typedef typename T::foo type;
- };
- }
- BOOST_METAPARSE_TEST_CASE(reject)
- {
- using boost::metaparse::reject;
- using boost::metaparse::start;
- using boost::metaparse::get_message;
- using boost::metaparse::get_position;
- using boost::is_same;
- // test_reject_is_metaprogramming_value
- BOOST_MPL_ASSERT((is_same<reject<int, start>, reject<int, start>::type>));
- // test_reject_is_not_lazy
- BOOST_MPL_ASSERT((
- is_same<
- reject<get_foo<int>, start>,
- reject<get_foo<int>, returns<start> >::type
- >
- ));
- // test_get_message_of_reject
- BOOST_MPL_ASSERT((is_same<int, get_message<reject<int, start> >::type>));
- // test_get_position_of_reject
- BOOST_MPL_ASSERT((is_same<start, get_position<reject<int, start> >::type>));
- }
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