add boost on mac

macx64/include/boost/hana/detail/variadic/reverse_apply/unrolled.hpp

@@ -0,0 +1,87 @@
+/*!
+@file
+Defines `boost::hana::detail::variadic::reverse_apply_unrolled`.
+
+@copyright Louis Dionne 2013-2017
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+ */
+
+#ifndef BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_UNROLLED_HPP
+#define BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_UNROLLED_HPP
+
+#include <boost/hana/config.hpp>
+#include <boost/hana/functional/reverse_partial.hpp>
+
+
+BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
+    struct reverse_apply_unrolled_impl {
+        template <typename F>
+        constexpr decltype(auto) operator()(F&& f) const {
+            return static_cast<F&&>(f)();
+        }
+
+        template <typename F, typename X1>
+        constexpr decltype(auto) operator()(F&& f, X1&& x1) const {
+            return static_cast<F&&>(f)(
+                static_cast<X1&&>(x1)
+            );
+        }
+
+        template <typename F, typename X1, typename X2>
+        constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2) const {
+            return static_cast<F&&>(f)(
+                static_cast<X2&&>(x2),
+                static_cast<X1&&>(x1)
+            );
+        }
+
+        template <typename F, typename X1, typename X2, typename X3>
+        constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3) const {
+            return static_cast<F&&>(f)(
+                static_cast<X3&&>(x3),
+                static_cast<X2&&>(x2),
+                static_cast<X1&&>(x1)
+            );
+        }
+
+        template <typename F, typename X1, typename X2, typename X3, typename X4>
+        constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4) const {
+            return static_cast<F&&>(f)(
+                static_cast<X4&&>(x4),
+                static_cast<X3&&>(x3),
+                static_cast<X2&&>(x2),
+                static_cast<X1&&>(x1)
+            );
+        }
+
+        template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5>
+        constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5) const {
+            return static_cast<F&&>(f)(
+                static_cast<X5&&>(x5),
+                static_cast<X4&&>(x4),
+                static_cast<X3&&>(x3),
+                static_cast<X2&&>(x2),
+                static_cast<X1&&>(x1)
+            );
+        }
+
+        template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename ...Xn>
+        constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, Xn&& ...xn) const {
+            return (*this)(hana::reverse_partial(
+                  static_cast<F&&>(f)
+                , static_cast<X6&&>(x6)
+                , static_cast<X5&&>(x5)
+                , static_cast<X4&&>(x4)
+                , static_cast<X3&&>(x3)
+                , static_cast<X2&&>(x2)
+                , static_cast<X1&&>(x1)
+            ), static_cast<Xn&&>(xn)...);
+        }
+    };
+
+    constexpr reverse_apply_unrolled_impl reverse_apply_unrolled{};
+
+}} BOOST_HANA_NAMESPACE_END
+
+#endif // !BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_UNROLLED_HPP