36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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Copyright (c) 2006 Dan Marsden
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/fusion/container/generation/map_tie.hpp>
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#include <boost/fusion/sequence/intrinsic/at_key.hpp>
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struct key_zero;
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struct key_one;
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int main()
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{
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using namespace boost::fusion;
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{
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int number = 101;
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char letter = 'a';
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BOOST_TEST(at_key<key_zero>(map_tie<key_zero, key_one>(number, letter)) == 101);
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BOOST_TEST(at_key<key_one>(map_tie<key_zero, key_one>(number, letter)) == 'a');
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BOOST_TEST(&at_key<key_zero>(map_tie<key_zero, key_one>(number, letter)) == &number);
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BOOST_TEST(&at_key<key_one>(map_tie<key_zero, key_one>(number, letter)) == &letter);
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at_key<key_zero>(map_tie<key_zero, key_one>(number, letter)) = 202;
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at_key<key_one>(map_tie<key_zero, key_one>(number, letter)) = 'b';
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BOOST_TEST(number == 202);
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BOOST_TEST(letter == 'b');
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}
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return boost::report_errors();
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}
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