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result_of and polymorphic function obj compatibility

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[SVN r37962]
This commit is contained in:
Dan Marsden
2007-06-11 07:01:05 +00:00
parent 414b87dbdb
commit 0fcbc5b467
42 changed files with 477 additions and 410 deletions
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21
include/boost/fusion/functional/invocation/invoke_function_object.hpp
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@ -17,9 +17,14 @@
#include <boost/preprocessor/repetition/enum.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/utility/result_of.hpp>
#include <boost/blank.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/type_traits/remove_const.hpp>
#include <boost/utility/result_of.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
@ -74,7 +79,7 @@ namespace boost { namespace fusion
template <class Function, class Sequence> struct invoke_function_object
: detail::invoke_function_object_impl<
typename boost::remove_reference<Function>::type, Sequence
>::template result<>
>::template result<>
{ };
}
@ -114,11 +119,11 @@ namespace boost { namespace fusion
template <typename _ = void>
struct result
: Function::template result <
#define M(z,j,data) \
typename boost::remove_reference< \
typename result_of::value_at_c<Sequence,j>::type >::type
BOOST_PP_ENUM(N,M,~) >
: boost::result_of<
typename remove_const<Function>::type (BOOST_PP_ENUM(N,M,~))>
#undef M
{ };
@ -138,12 +143,14 @@ namespace boost { namespace fusion
private:
typedef invoke_function_object_param_types<Sequence,N> seq;
public:
template <typename _ = void>
struct result
: Function::template result <
BOOST_PP_ENUM_PARAMS(N,typename seq::T) >
{ };
{
typedef typename
boost::result_of<
typename remove_const<Function>::type (BOOST_PP_ENUM_PARAMS(N,typename seq::T))>::type type;
};
template <class F>
static inline typename result<F>::type