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50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
// Copyright Abel Sinkovics (abel@sinkovics.hu) 2014.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/metaparse/reject.hpp>
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#include <boost/metaparse/start.hpp>
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#include <boost/metaparse/get_message.hpp>
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#include <boost/metaparse/get_position.hpp>
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#include <boost/mpl/assert.hpp>
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#include <boost/type_traits.hpp>
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#include <boost/test/unit_test.hpp>
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namespace
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{
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template <class T>
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struct returns
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{
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typedef T type;
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};
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}
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BOOST_AUTO_TEST_CASE(test_reject)
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{
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using boost::metaparse::reject;
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using boost::metaparse::start;
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using boost::metaparse::get_message;
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using boost::metaparse::get_position;
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using boost::is_same;
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// test_reject_is_metaprogramming_value
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BOOST_MPL_ASSERT((is_same<reject<int, start>, reject<int, start>::type>));
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// test_reject_is_lazy
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BOOST_MPL_ASSERT((
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is_same<reject<int, start>, reject<returns<int>, returns<start> >::type>
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));
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// test_get_message_of_reject
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BOOST_MPL_ASSERT((is_same<int, get_message<reject<int, start> >::type>));
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// test_get_position_of_reject
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BOOST_MPL_ASSERT((is_same<start, get_position<reject<int, start> >::type>));
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}
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