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/cat.hpp b/include/boost/preprocessor/cat.hpp
new file mode 100644
index 0000000..52a3892
--- /dev/null
+++ b/include/boost/preprocessor/cat.hpp
@@ -0,0 +1,35 @@
+# /* 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_CAT_HPP
+# define BOOST_PREPROCESSOR_CAT_HPP
+#
+# include <boost/preprocessor/config/config.hpp>
+#
+# /* BOOST_PP_CAT */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+# define BOOST_PP_CAT(a, b) BOOST_PP_CAT_I(a, b)
+# else
+# define BOOST_PP_CAT(a, b) BOOST_PP_CAT_OO((a, b))
+# define BOOST_PP_CAT_OO(par) BOOST_PP_CAT_I ## par
+# endif
+#
+# if (~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 1700)
+# define BOOST_PP_CAT_I(a, b) a ## b
+# else
+# define BOOST_PP_CAT_I(a, b) BOOST_PP_CAT_II(~, a ## b)
+# define BOOST_PP_CAT_II(p, res) res
+# endif
+#
+# endif