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/facilities/expand.hpp b/include/boost/preprocessor/facilities/expand.hpp
new file mode 100644
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+++ b/include/boost/preprocessor/facilities/expand.hpp
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+# /* Copyright (C) 2001
+# * Housemarque Oy
+# * http://www.housemarque.com
+# *
+# * 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)
+# */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_FACILITIES_EXPAND_HPP
+# define BOOST_PREPROCESSOR_FACILITIES_EXPAND_HPP
+#
+# include <boost/preprocessor/config/config.hpp>
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() && ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_DMC()
+# define BOOST_PP_EXPAND(x) BOOST_PP_EXPAND_I(x)
+# else
+# define BOOST_PP_EXPAND(x) BOOST_PP_EXPAND_OO((x))
+# define BOOST_PP_EXPAND_OO(par) BOOST_PP_EXPAND_I ## par
+# endif
+#
+# define BOOST_PP_EXPAND_I(x) x
+#
+# endif