69 lines
3.2 KiB
C++
69 lines
3.2 KiB
C++
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// (C) Copyright Edward Diener 2011-2015
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// Use, modification and distribution are subject to the Boost Software License,
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// Version 1.0. (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/vmd/elem.hpp>
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#include <boost/vmd/is_empty.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/preprocessor/list/at.hpp>
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#include <boost/preprocessor/tuple/elem.hpp>
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int main()
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{
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#if BOOST_PP_VARIADICS
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#define BOOST_VMD_REGISTER_ggh (ggh)
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#define ANIDENTIFIER ggh
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#define ANUMBER 249
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#define ASEQ (25)(26)(27)
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#define ATUPLE (0,1,2,3,((a,b))((c,d))((e))((f,g,h)))
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#define ATUPLE2 (10,11,12,13)
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#define ATUPLE3 (100,101,102,103)
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#define ATUPLE5 (200,201,202,203)
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#define ALIST (0,(1,(2,(3,BOOST_PP_NIL))))
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#define ANARRAY (3,(a,b,38))
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#define ANARRAY2 (5,(c,d,133,22,15))
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#define ASEQUENCE ANUMBER ALIST ATUPLE ANIDENTIFIER ANARRAY ASEQ
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#define ASEQUENCE2 ANIDENTIFIER ANARRAY2 ALIST ASEQ ATUPLE2
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#define ASEQUENCE3 ASEQ ANIDENTIFIER ATUPLE3 ALIST
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#define ASEQUENCE4
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#define ASEQUENCE5 ALIST ASEQ ATUPLE5 ANIDENTIFIER
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,ASEQUENCE,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))));
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(0,ASEQUENCE2,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))));
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,ASEQUENCE3,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))));
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(2,ASEQUENCE,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))));
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BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(2,BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(2,ASEQUENCE,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))),2);
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BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(3,BOOST_VMD_ELEM(2,ASEQUENCE,BOOST_VMD_TYPE_TUPLE)),3);
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(4,ASEQUENCE2,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))));
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BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(4,ASEQUENCE2,BOOST_VMD_TYPE_TUPLE)),11);
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BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(2,BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(2,ASEQUENCE3,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))),102);
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(2,ASEQUENCE3,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))));
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BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(2,ASEQUENCE3,BOOST_VMD_TYPE_TUPLE)),100);
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))));
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))));
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_TYPE_TUPLE)));
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(2,ASEQUENCE5,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_TUPLE))));
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BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(2,BOOST_VMD_ELEM(2,ASEQUENCE5,BOOST_VMD_TYPE_TUPLE)),202);
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BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(3,BOOST_VMD_ELEM(2,ASEQUENCE,BOOST_VMD_TYPE_TUPLE)),3);
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#else
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BOOST_ERROR("No variadic macro support");
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#endif
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return boost::report_errors();
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}
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