Imported Upstream version 1.59.0

Change-Id: I2dde00f4eca71df3eea9d251dcaecde18a6c90a5
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>

5 files changed, 83 insertions, 6 deletions

diff --git a/boost/fusion/support/category_of.hpp b/boost/fusion/support/category_of.hpp
index 6bdf6d0291..92b0ea1b60 100644
--- a/boost/fusion/support/category_of.hpp
+++ b/boost/fusion/support/category_of.hpp
@@ -36,6 +36,8 @@ namespace boost { namespace fusion
 
     struct associative_tag {};
 
+    struct unbounded_tag {};
+
     namespace extension
     {
         template<typename Tag>
@@ -107,6 +109,13 @@ namespace boost { namespace fusion
                 random_access_traversal_tag
               , typename category_of<T>::type>
         {};
+
+        template <typename T>
+        struct is_unbounded
+            : is_base_of<
+                unbounded_tag
+              , typename category_of<T>::type>
+        {};
     }
 }}
 
diff --git a/boost/fusion/support/config.hpp b/boost/fusion/support/config.hpp
index 10dc29df54..23554531b5 100644
--- a/boost/fusion/support/config.hpp
+++ b/boost/fusion/support/config.hpp
@@ -2,7 +2,7 @@
     Copyright (c) 2014 Eric Niebler
     Copyright (c) 2014 Kohei Takahashi
 
-    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    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_SUPPORT_CONFIG_01092014_1718)
@@ -10,6 +10,7 @@
 
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
+#include <utility>
 
 #ifndef BOOST_FUSION_GPU_ENABLED
 #define BOOST_FUSION_GPU_ENABLED BOOST_GPU_ENABLED
@@ -78,7 +79,7 @@ namespace boost { namespace fusion { namespace detail
 // - MSVC 10.0 implements iterator intrinsics; MSVC 13.0 implements LWG2408.
 #if (defined(BOOST_LIBSTDCXX_VERSION) && (BOOST_LIBSTDCXX_VERSION < 40500) && \
      defined(BOOST_LIBSTDCXX11)) || \
-    (defined(BOOST_MSVC) && (1600 <= BOOST_MSVC || BOOST_MSVC < 1900))
+    (defined(BOOST_MSVC) && (1600 <= BOOST_MSVC && BOOST_MSVC < 1900))
 #   define BOOST_FUSION_WORKAROUND_FOR_LWG_2408
 namespace std
 {
@@ -87,4 +88,12 @@ namespace std
 }
 #endif
 
+
+// Workaround for older GCC that doesn't accept `this` in constexpr.
+#if BOOST_WORKAROUND(BOOST_GCC, < 40700)
+#define BOOST_FUSION_CONSTEXPR_THIS
+#else
+#define BOOST_FUSION_CONSTEXPR_THIS BOOST_CONSTEXPR
+#endif
+
 #endif
diff --git a/boost/fusion/support/detail/index_sequence.hpp b/boost/fusion/support/detail/index_sequence.hpp
new file mode 100644
index 0000000000..1b596e7239
--- /dev/null
+++ b/boost/fusion/support/detail/index_sequence.hpp
@@ -0,0 +1,59 @@
+/*=============================================================================
+    Copyright (c) 2015 Agustin K-ballo Berge
+    Copyright (c) 2015 Kohei Takahashi
+
+    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)
+==============================================================================*/
+
+#ifndef BOOST_FUSION_SUPPORT_DETAIL_INDEX_SEQUENCE_06232015_1038
+#define BOOST_FUSION_SUPPORT_DETAIL_INDEX_SEQUENCE_06232015_1038
+
+#include <boost/fusion/support/config.hpp>
+#include <cstddef>
+
+namespace boost { namespace fusion { namespace detail
+{
+    template <std::size_t ...Ints>
+    struct index_sequence
+    {
+        typedef std::size_t value_type;
+
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        static std::size_t size() BOOST_NOEXCEPT
+        { return sizeof...(Ints); }
+
+        // non standard extension
+        typedef index_sequence type;
+    };
+
+    template <typename Left, typename Right>
+    struct _make_index_sequence_join;
+
+    template <std::size_t... Left, std::size_t... Right>
+    struct _make_index_sequence_join<
+        index_sequence<Left...>, index_sequence<Right...>
+    > : index_sequence<Left..., (sizeof...(Left) + Right)...>
+    {};
+
+    template <std::size_t N>
+    struct make_index_sequence
+      : _make_index_sequence_join<
+            typename make_index_sequence<N / 2>::type
+          , typename make_index_sequence<N - N / 2>::type
+        >
+    {};
+
+    template <>
+    struct make_index_sequence<1>
+      : index_sequence<0>
+    {};
+
+    template <>
+    struct make_index_sequence<0>
+      : index_sequence<>
+    {};
+}}}
+
+#endif
+
diff --git a/boost/fusion/support/pair.hpp b/boost/fusion/support/pair.hpp
index fd5d57e687..a4cd1ff092 100644
--- a/boost/fusion/support/pair.hpp
+++ b/boost/fusion/support/pair.hpp
@@ -49,7 +49,7 @@ namespace boost { namespace fusion
 
 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
         template <typename Second2>
-        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        BOOST_FUSION_GPU_ENABLED
         pair(Second2&& val
           , typename boost::disable_if<is_lvalue_reference<Second2> >::type* /* dummy */ = 0
           , typename boost::enable_if<is_convertible<Second2, Second> >::type* /*dummy*/ = 0
diff --git a/boost/fusion/support/unused.hpp b/boost/fusion/support/unused.hpp
index 4bbe24e88b..964839ab25 100644
--- a/boost/fusion/support/unused.hpp
+++ b/boost/fusion/support/unused.hpp
@@ -34,7 +34,7 @@ namespace boost { namespace fusion
         }
 
         template <typename T>
-        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        BOOST_FUSION_CONSTEXPR_THIS BOOST_FUSION_GPU_ENABLED
         unused_type const&
         operator=(T const&) const BOOST_NOEXCEPT
         {
@@ -49,7 +49,7 @@ namespace boost { namespace fusion
             return *this;
         }
 
-        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        BOOST_FUSION_CONSTEXPR_THIS BOOST_FUSION_GPU_ENABLED
         unused_type const&
         operator=(unused_type const&) const BOOST_NOEXCEPT
         {
@@ -64,7 +64,7 @@ namespace boost { namespace fusion
         }
     };
 
-    BOOST_CONSTEXPR unused_type const unused = unused_type();
+    BOOST_CONSTEXPR_OR_CONST unused_type unused = unused_type();
 
     namespace detail
     {