111 lines
2.5 KiB
C++
111 lines
2.5 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/is_empty.hpp>
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#include <boost/preprocessor/tuple/elem.hpp>
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#include <boost/preprocessor/variadic/elem.hpp>
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#include <boost/detail/lightweight_test.hpp>
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int main()
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{
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#if BOOST_PP_VARIADICS
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#define SMACRO() someoutput
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#define EMACRO(x) otheroutput x
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(SMACRO()));
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(EMACRO(somedata)));
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(EMACRO()));
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#define MMACRO(x,y,z) x y z
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(MMACRO(1,,2)));
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#define VMACRO(x,...) x __VA_ARGS__
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(VMACRO(somedata,)));
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_VARIADIC_ELEM(1,VMACRO(somedata,vdata1,,vdata3))));
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#define TMACRO(x,atuple) x atuple
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#if !BOOST_VMD_MSVC_V8
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(TMACRO(somedata,())));
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#endif
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(TMACRO(somedata,(telem1,,telem2,teleem3))));
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#define RMACRO(x,y,z)
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BOOST_TEST(BOOST_VMD_IS_EMPTY(RMACRO(data1,data2,data3)));
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#if !BOOST_VMD_MSVC_V8
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#define TRETMACRO(x,y,z) ()
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,TRETMACRO(1,2,3))));
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#endif
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#define TRETMACRO1(x,y,z) (x,,y,,z)
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(3,TRETMACRO1(1,2,3))));
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#define VRETMACRO(x,y,z) x,,y,,z
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BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_VARIADIC_ELEM(3,VRETMACRO(1,2,3))));
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#define FMACRO(x,y) any_output
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(FMACRO(arg1,arg2)));
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(someinput FMACRO(arg1,arg2)));
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#if BOOST_VMD_MSVC
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(FMACRO(1)));
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#endif
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#if BOOST_VMD_MSVC
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#define FMACRO1(parameter) FMACRO3 parameter()
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#define FMACRO2() ()
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#define FMACRO3() 1
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int MSVC_number_one = FMACRO1(FMACRO2);
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#endif
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#define FMACRO4() ( any_number_of_tuple_elements )
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#define FMACRO5(param) ( any_number_of_tuple_elements )
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#if BOOST_VMD_MSVC
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#define FMACRO6(param1,param2) ( any_number_of_tuple_elements )
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BOOST_TEST(BOOST_VMD_IS_EMPTY(FMACRO4));
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BOOST_TEST(BOOST_VMD_IS_EMPTY(FMACRO5));
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BOOST_TEST(BOOST_VMD_IS_EMPTY(FMACRO6));
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#else
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(FMACRO4));
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BOOST_TEST(!BOOST_VMD_IS_EMPTY(FMACRO5));
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#endif
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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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