add boost on mac

macx64/include/boost/proto/transform/detail/pack.hpp

@@ -0,0 +1,97 @@
+///////////////////////////////////////////////////////////////////////////////
+/// \file pack.hpp
+/// Contains helpers for pseudo-pack expansion.
+//
+//  Copyright 2012 Eric Niebler. 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_PROTO_TRANSFORM_DETAIL_PACK_HPP_EAN_2012_07_11
+#define BOOST_PROTO_TRANSFORM_DETAIL_PACK_HPP_EAN_2012_07_11
+
+#include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/arithmetic/inc.hpp>
+#include <boost/preprocessor/arithmetic/dec.hpp>
+#include <boost/preprocessor/arithmetic/sub.hpp>
+#include <boost/preprocessor/punctuation/comma_if.hpp>
+#include <boost/preprocessor/repetition/enum.hpp>
+#include <boost/preprocessor/repetition/enum_params.hpp>
+#include <boost/preprocessor/repetition/enum_trailing_params.hpp>
+#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
+#include <boost/preprocessor/repetition/repeat.hpp>
+#include <boost/preprocessor/iteration/local.hpp>
+#include <boost/preprocessor/iteration/iterate.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/proto/proto_fwd.hpp>
+
+#if defined(_MSC_VER)
+# pragma warning(push)
+# pragma warning(disable: 4348) // redefinition of default parameter
+#endif
+
+namespace boost { namespace proto
+{
+    namespace detail
+    {
+        template<typename Fun>
+        struct msvc_fun_workaround;
+
+        template<typename Tfx, typename T>
+        struct expand_pattern_helper
+        {
+            typedef T type;
+            typedef mpl::false_ applied;
+        };
+
+        template<typename Tfx, typename Fun>
+        struct expand_pattern_helper<Tfx, Fun *>
+          : expand_pattern_helper<Tfx, Fun>
+        {};
+
+        template<typename Tfx, typename T>
+        struct expand_pattern_helper<Tfx, pack(T)>
+        {
+            // BUGBUG fix me. See comment in transform/detail/call.hpp
+            BOOST_MPL_ASSERT_MSG(
+                (is_same<T, _>::value)
+              , PACK_EXPANSIONS_OF_EXPRESSIONS_OTHER_THAN_THE_CURRENT_NOT_YET_SUPPORTED
+              , (T)
+            );
+            typedef Tfx type(T);
+            typedef mpl::true_ applied;
+        };
+
+        template<typename Tfx>
+        struct expand_pattern_helper<Tfx, pack(_)>
+        {
+            typedef Tfx type;
+            typedef mpl::true_ applied;
+        };
+
+        #include <boost/proto/transform/detail/expand_pack.hpp>
+
+        template<long Arity, typename Fun, typename Cont>
+        struct expand_pattern;
+
+        template<typename Fun, typename Cont>
+        struct expand_pattern<0, Fun, Cont>
+          : Cont::template cat<typename expand_pattern_helper<proto::_value, Fun>::type>
+        {
+            BOOST_MPL_ASSERT_MSG(
+                (expand_pattern_helper<proto::_value, Fun>::applied::value)
+              , NO_PACK_EXPRESSION_FOUND_IN_PACK_EXPANSION
+              , (Fun)
+            );
+        };
+
+        #include <boost/proto/transform/detail/pack_impl.hpp>
+    }
+}}
+
+#if defined(_MSC_VER)
+# pragma warning(pop)
+#endif
+
+#endif