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-rw-r--r--boost/fusion/support/detail/as_fusion_element.hpp12
-rw-r--r--boost/fusion/support/detail/enabler.hpp18
-rw-r--r--boost/fusion/support/detail/result_of.hpp53
-rw-r--r--boost/fusion/support/detail/segmented_fold_until_impl.hpp24
4 files changed, 95 insertions, 12 deletions
diff --git a/boost/fusion/support/detail/as_fusion_element.hpp b/boost/fusion/support/detail/as_fusion_element.hpp
index 628dca4d16..2af960eedf 100644
--- a/boost/fusion/support/detail/as_fusion_element.hpp
+++ b/boost/fusion/support/detail/as_fusion_element.hpp
@@ -11,6 +11,10 @@
#include <boost/fusion/support/config.hpp>
#include <boost/ref.hpp>
+#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
+#include <functional>
+#endif
+
namespace boost { namespace fusion { namespace detail
{
template <typename T>
@@ -25,6 +29,14 @@ namespace boost { namespace fusion { namespace detail
typedef T& type;
};
+#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
+ template <typename T>
+ struct as_fusion_element<std::reference_wrapper<T> >
+ {
+ typedef T& type;
+ };
+#endif
+
template <typename T, int N>
struct as_fusion_element<T[N]>
{
diff --git a/boost/fusion/support/detail/enabler.hpp b/boost/fusion/support/detail/enabler.hpp
new file mode 100644
index 0000000000..48b69f3227
--- /dev/null
+++ b/boost/fusion/support/detail/enabler.hpp
@@ -0,0 +1,18 @@
+/*=============================================================================
+ Copyright (c) 2015 Kohei Takahashi
+
+ Use modification and distribution are subject to the Boost Software
+ License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt).
+==============================================================================*/
+#ifndef FUSION_DETAIL_ENABLER_02082015_163810
+#define FUSION_DETAIL_ENABLER_02082015_163810
+
+namespace boost { namespace fusion { namespace detail
+{
+ template <typename, typename T = void>
+ struct enabler { typedef T type; };
+}}}
+
+#endif
+
diff --git a/boost/fusion/support/detail/result_of.hpp b/boost/fusion/support/detail/result_of.hpp
new file mode 100644
index 0000000000..e53ea9e354
--- /dev/null
+++ b/boost/fusion/support/detail/result_of.hpp
@@ -0,0 +1,53 @@
+/*=============================================================================
+ Copyright (c) 2001-2014 Joel de Guzman
+
+ Distributed under the Boost Software License, Version 1.0. (See accompanying
+ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_RESULT_OF_10272014_0654)
+#define FUSION_RESULT_OF_10272014_0654
+
+#include <boost/config.hpp>
+#include <boost/utility/result_of.hpp>
+
+#if !defined(BOOST_RESULT_OF_USE_DECLTYPE) || defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#define BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF
+#endif
+
+#if !defined(BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF)
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/or.hpp>
+#include <boost/mpl/has_xxx.hpp>
+#endif
+
+namespace boost { namespace fusion { namespace detail
+{
+ // This is a temporary workaround for result_of before we make fusion fully
+ // sfinae result_of friendy, which will require some heavy lifting for some
+ // low level code. So far this is used only in the fold algorithm. This will
+ // be removed once we overhaul fold.
+
+#if defined(BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF)
+
+ template <typename Sig>
+ struct result_of_with_decltype : boost::tr1_result_of<Sig> {};
+
+#else // defined(BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF)
+
+ BOOST_MPL_HAS_XXX_TRAIT_DEF(result_type)
+ BOOST_MPL_HAS_XXX_TEMPLATE_DEF(result)
+
+ template <typename Sig>
+ struct result_of_with_decltype;
+
+ template <typename F, typename... Args>
+ struct result_of_with_decltype<F(Args...)>
+ : mpl::if_<mpl::or_<has_result_type<F>, detail::has_result<F> >,
+ boost::tr1_result_of<F(Args...)>,
+ boost::detail::cpp0x_result_of<F(Args...)> >::type {};
+
+#endif // defined(BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF)
+
+}}}
+
+#endif
diff --git a/boost/fusion/support/detail/segmented_fold_until_impl.hpp b/boost/fusion/support/detail/segmented_fold_until_impl.hpp
index 514e8d950b..6a388bf834 100644
--- a/boost/fusion/support/detail/segmented_fold_until_impl.hpp
+++ b/boost/fusion/support/detail/segmented_fold_until_impl.hpp
@@ -66,8 +66,8 @@ namespace boost { namespace fusion
}
template <typename Cur, typename Context>
- BOOST_FUSION_GPU_ENABLED
- typename result_of::make_segmented_iterator<Cur, Context>::type
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+ inline typename result_of::make_segmented_iterator<Cur, Context>::type
make_segmented_iterator(Cur const& cur, Context const& context)
{
typedef result_of::make_segmented_iterator<Cur, Context> impl_type;
@@ -121,7 +121,7 @@ namespace boost { namespace fusion
typedef iterator_range<Cur, End> range_type;
typedef cons<range_type, Context> type;
- BOOST_FUSION_GPU_ENABLED
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Cur const& cur, End const& end, Context const& context)
{
return cons<range_type, Context>(range_type(cur, end), context);
@@ -170,7 +170,7 @@ namespace boost { namespace fusion
typedef typename impl::type type;
typedef typename impl::continue_type continue_type;
- BOOST_FUSION_GPU_ENABLED
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Sequence& seq, State const& state, Context const& context, Fun const& fun)
{
return impl::call(fusion::segments(seq), state, context, fun);
@@ -192,7 +192,7 @@ namespace boost { namespace fusion
typedef typename apply_type::type type;
typedef typename apply_type::continue_type continue_type;
- BOOST_FUSION_GPU_ENABLED
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Sequence& seq, State const& state, Context const& context, Fun const& fun)
{
return apply_type::call(seq, state, context, fun);
@@ -274,14 +274,14 @@ namespace boost { namespace fusion
>::type
continue_type;
- BOOST_FUSION_GPU_ENABLED
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Begin const& beg, End const& end, State const& state
, Context const& context, Fun const& fun)
{
return call(beg, end, state, context, fun, typename fold_recurse_impl::continue_type());
}
- BOOST_FUSION_GPU_ENABLED
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Begin const& beg, End const& end, State const& state
, Context const& context, Fun const& fun, mpl::true_) // continue
{
@@ -297,7 +297,7 @@ namespace boost { namespace fusion
, fun);
}
- BOOST_FUSION_GPU_ENABLED
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Begin const& beg, End const& end, State const& state
, Context const& context, Fun const& fun, mpl::false_) // break
{
@@ -325,7 +325,7 @@ namespace boost { namespace fusion
typedef typename impl::type type;
typedef typename impl::continue_type continue_type;
- BOOST_FUSION_GPU_ENABLED
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Begin const& beg, End const& end, State const& state
, Context const& context, Fun const& fun)
{
@@ -351,7 +351,7 @@ namespace boost { namespace fusion
typedef typename impl::type type;
typedef typename impl::continue_type continue_type;
- BOOST_FUSION_GPU_ENABLED
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Begin const& beg, End const& end, State const& state
, Context const& context, Fun const& fun)
{
@@ -365,7 +365,7 @@ namespace boost { namespace fusion
typedef State type;
typedef mpl::true_ continue_type;
- BOOST_FUSION_GPU_ENABLED
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Begin const&, End const&, State const& state
, Context const&, Fun const&)
{
@@ -389,7 +389,7 @@ namespace boost { namespace fusion
typedef typename impl::type type;
typedef typename impl::continue_type continue_type;
- BOOST_FUSION_GPU_ENABLED
+ BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Segments& segs, State const& state, Context const& context, Fun const& fun)
{
return impl::call(fusion::begin(segs), fusion::end(segs), state, context, fun);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 15:21:56 +0000