Squashed 'third_party/boostorg/predef/' content from commit 560ff52

Change-Id: Ib7804ff2c768e0d597993b019146292dfb41e9dc
git-subtree-dir: third_party/boostorg/predef
git-subtree-split: 560ff5298ead78276872604f1ee6523e63a4fa90
diff --git a/tools/check/predef_check_as_cpp.cpp b/tools/check/predef_check_as_cpp.cpp
new file mode 100644
index 0000000..352c18b
--- /dev/null
+++ b/tools/check/predef_check_as_cpp.cpp
@@ -0,0 +1,7 @@
+/*
+Copyright Rene Rivera 2011-2015
+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)
+*/
+#include "predef_check.h"