forked from boostorg/fusion
@ -52,11 +52,12 @@
|
||||
|
||||
namespace boost { namespace fusion
|
||||
{
|
||||
namespace result_of
|
||||
{
|
||||
template <typename Function, class Sequence, class Enable = void>
|
||||
struct invoke;
|
||||
}
|
||||
//~ namespace result_of
|
||||
//~ {
|
||||
//~ template <typename Function, class Sequence,
|
||||
//~ class Enable = unspecified>
|
||||
//~ struct invoke;
|
||||
//~ }
|
||||
|
||||
//~ template <typename Function, class Sequence>
|
||||
//~ inline typename result_of::invoke<Function, Sequence>::type
|
||||
@ -72,6 +73,8 @@ namespace boost { namespace fusion
|
||||
{
|
||||
namespace ft = function_types;
|
||||
|
||||
template <typename, typename T = void> struct always_void_ { typedef T type; };
|
||||
|
||||
template<
|
||||
typename Function, class Sequence,
|
||||
int N = result_of::size<Sequence>::value,
|
||||
@ -158,18 +161,14 @@ namespace boost { namespace fusion
|
||||
|
||||
namespace result_of
|
||||
{
|
||||
template <typename Function, class Sequence, class Enable>
|
||||
struct invoke;
|
||||
|
||||
template <typename Function, class Sequence>
|
||||
struct invoke<Function, Sequence,
|
||||
typename detail::invoke_impl<
|
||||
typename boost::remove_reference<Function>::type, Sequence
|
||||
>::result_type>
|
||||
template <typename Function, class Sequence,
|
||||
class Enable =
|
||||
typename detail::invoke_impl<
|
||||
typename boost::remove_reference<Function>::type, Sequence
|
||||
>::result_type>
|
||||
struct invoke
|
||||
{
|
||||
typedef typename detail::invoke_impl<
|
||||
typename boost::remove_reference<Function>::type, Sequence
|
||||
>::result_type type;
|
||||
typedef Enable type;
|
||||
};
|
||||
}
|
||||
|
||||
@ -208,7 +207,9 @@ namespace boost { namespace fusion
|
||||
|
||||
template <typename Function, class Sequence>
|
||||
struct invoke_impl<Function,Sequence,N,false,true,
|
||||
typename boost::result_of<Function(BOOST_PP_ENUM(N,M,~)) >::type>
|
||||
typename always_void_<
|
||||
typename boost::result_of<Function(BOOST_PP_ENUM(N,M,~)) >::type
|
||||
>::type>
|
||||
{
|
||||
public:
|
||||
|
||||
@ -299,7 +300,12 @@ namespace boost { namespace fusion
|
||||
fusion::next(BOOST_PP_CAT(i,BOOST_PP_DEC(j)));
|
||||
|
||||
template <typename Function, class Sequence>
|
||||
struct invoke_impl<Function,Sequence,N,false,false>
|
||||
struct invoke_impl<Function,Sequence,N,false,false,
|
||||
typename always_void_<
|
||||
#define L(z,j,data) typename invoke_param_types<Sequence,N>::BOOST_PP_CAT(T, j)
|
||||
typename boost::result_of<Function(BOOST_PP_ENUM(N,L,~))>::type
|
||||
>::type>
|
||||
#undef L
|
||||
{
|
||||
private:
|
||||
typedef invoke_param_types<Sequence,N> seq;
|
||||
|
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