Squashed 'third_party/boostorg/preprocessor/' content from commit 56090c5

Change-Id: I8c0a13225778c3751a35945439d5304bd9e639ef
git-subtree-dir: third_party/boostorg/preprocessor
git-subtree-split: 56090c56b5c78418b6dbe8c3c2ba576395152f83
diff --git a/include/boost/preprocessor/variadic.hpp b/include/boost/preprocessor/variadic.hpp
new file mode 100644
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--- /dev/null
+++ b/include/boost/preprocessor/variadic.hpp
@@ -0,0 +1,23 @@
+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Edward Diener 2011.                                    *
+#  *     (C) Copyright Paul Mensonides 2011.                                  *
+#  *     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)                                *
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_VARIADIC_HPP
+# define BOOST_PREPROCESSOR_VARIADIC_HPP
+#
+# include <boost/preprocessor/variadic/elem.hpp>
+# include <boost/preprocessor/variadic/size.hpp>
+# include <boost/preprocessor/variadic/to_array.hpp>
+# include <boost/preprocessor/variadic/to_list.hpp>
+# include <boost/preprocessor/variadic/to_seq.hpp>
+# include <boost/preprocessor/variadic/to_tuple.hpp>
+#
+# endif