result_of and polymorphic function obj compatibility

[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

View File

@ -11,30 +11,30 @@
#include <boost/fusion/support/deduce.hpp>
#include <boost/fusion/sequence/conversion/as_vector.hpp>
#include <boost/fusion/sequence/view/transform_view.hpp>
#include <boost/fusion/sequence/intrinsic/mpl.hpp>
#include <boost/mpl/transform.hpp>
namespace boost { namespace fusion { namespace traits
{
template <class Sequence> struct deduce_sequence;
//----- ---- --- -- - - - -
namespace detail
{
struct deducer
{
template <typename T>
struct result
struct apply
: fusion::traits::deduce<T>
{ };
};
}
// We cannot use fusion::transform_view here as result_of looses cv qualifiers
// on built in types
template <class Sequence>
struct deduce_sequence
: result_of::as_vector<
fusion::transform_view<Sequence, detail::deducer> >
typename mpl::transform<Sequence, detail::deducer>::type>
{ };
}}}