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104 lines
3.7 KiB
C++
104 lines
3.7 KiB
C++
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#include <boost/preprocessor/config/config.hpp>
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#if !BOOST_PP_VARIADICS
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# error "this compiler does not support variadic macros"
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#else
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#include <boost/contract/ext_/preprocessor/traits/func/aux_/index.hpp>
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#define BOOST_CONTRACT_EXT_PP_FUNC_TRAITS_AUX_INDEX_TEST \
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BOOST_CONTRACT_EXT_PP_FUNC_TRAITS_AUX_CLASSIFIERS_INDEX
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#include "../aux_/pp_traits.hpp"
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#include <boost/contract/ext_/preprocessor/traits/func.hpp>
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#include <boost/contract/ext_/preprocessor/utility/empty.hpp>
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#include <boost/preprocessor/seq/to_list.hpp>
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#include <boost/preprocessor/seq/cat.hpp>
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#include <boost/preprocessor/list/for_each.hpp>
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#include <boost/preprocessor/tuple/eat.hpp>
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#include <boost/preprocessor/control/expr_iif.hpp>
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#include <boost/preprocessor/control/iif.hpp>
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#include <boost/preprocessor/cat.hpp>
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#define BOOST_CONTRACT_TEST_FIND_(r, trait_id, trait) \
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BOOST_PP_EXPR_IIF(BOOST_PP_SEQ_CAT((BOOST_CONTRACT_EXT_PP_KEYWORD_IS_) \
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(trait_id)(_FRONT))(trait), \
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trait \
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)
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#define BOOST_CONTRACT_TEST_ELEM_(r, unused, trait) trait
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#define BOOST_CONTRACT_TEST_TRAIT_(trait_id, traits) \
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BOOST_CONTRACT_TEST_AUX_PP_TRAITS( \
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BOOST_PP_CAT(BOOST_CONTRACT_EXT_PP_FUNC_TRAITS_, trait_id), \
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BOOST_CONTRACT_EXT_PP_FUNC_TRAITS, \
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template( typename T, (std::map<int, char>::value_type) V ), \
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BOOST_PP_LIST_FOR_EACH(BOOST_CONTRACT_TEST_ELEM_, ~, traits), \
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(std::map<int, char>&) (f) ( int x, (std::map<int, char>&) y ), \
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BOOST_PP_LIST_FOR_EACH(BOOST_CONTRACT_TEST_FIND_, trait_id, traits) \
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)
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#define BOOST_CONTRACT_TEST_LIST_(traits) \
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BOOST_CONTRACT_TEST_TRAIT_(INLINE, traits) \
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BOOST_CONTRACT_TEST_TRAIT_(STATIC, traits) \
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BOOST_CONTRACT_TEST_TRAIT_(EXTERN, traits) \
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BOOST_CONTRACT_TEST_TRAIT_(EXPLICIT, traits) \
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BOOST_CONTRACT_TEST_TRAIT_(VIRTUAL, traits) \
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BOOST_CONTRACT_TEST_TRAIT_(FRIEND, traits)
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#define BOOST_CONTRACT_TEST_(traits) \
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BOOST_CONTRACT_TEST_LIST_( \
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BOOST_PP_IIF(BOOST_CONTRACT_EXT_PP_IS_EMPTY(traits), \
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BOOST_PP_NIL BOOST_PP_TUPLE_EAT(1) \
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, \
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BOOST_PP_SEQ_TO_LIST \
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)(traits) \
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)
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int main ( ) {
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// Test a few combination verified to be valid C++. (Other combinations are
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// also supported by the macro syntax but it would be overwhelming to test
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// them all and of little use given they are not valid C++.)
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BOOST_CONTRACT_TEST_( BOOST_PP_EMPTY() )
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BOOST_CONTRACT_TEST_( (inline) )
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BOOST_CONTRACT_TEST_( (static) )
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BOOST_CONTRACT_TEST_( (static) (inline) )
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BOOST_CONTRACT_TEST_( (inline) (static) )
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BOOST_CONTRACT_TEST_( (extern) )
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BOOST_CONTRACT_TEST_( (extern) (inline) )
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BOOST_CONTRACT_TEST_( (inline) (extern) )
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// This triplet combination is valid for C++11 type-conversion operators.
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BOOST_CONTRACT_TEST_( (explicit) (inline) (virtual) )
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BOOST_CONTRACT_TEST_( (explicit) (virtual) (inline) )
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BOOST_CONTRACT_TEST_( (inline) (explicit) (virtual) )
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BOOST_CONTRACT_TEST_( (inline) (virtual) (explicit) )
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BOOST_CONTRACT_TEST_( (virtual) (explicit) (inline) )
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BOOST_CONTRACT_TEST_( (virtual) (inline) (explicit) )
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BOOST_CONTRACT_TEST_( (explicit) (virtual) )
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BOOST_CONTRACT_TEST_( (virtual) (explicit) )
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BOOST_CONTRACT_TEST_( (explicit) )
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BOOST_CONTRACT_TEST_( (explicit) (inline) )
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BOOST_CONTRACT_TEST_( (inline) (explicit) )
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BOOST_CONTRACT_TEST_( (virtual) )
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BOOST_CONTRACT_TEST_( (virtual) (inline) )
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BOOST_CONTRACT_TEST_( (inline) (virtual) )
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BOOST_CONTRACT_TEST_( (friend) )
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BOOST_CONTRACT_TEST_( (friend) (inline) )
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BOOST_CONTRACT_TEST_( (inline) (friend) )
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return BOOST_CONTRACT_TEST_AUX_PP_TRAITS_REPORT_ERRORS;
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}
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#endif // variadics
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