Squashed 'third_party/boostorg/detail/' content from commit 824721a

Change-Id: Id58ef7955aa7ca41b9e6b3f41ee1b0ad900985ea
git-subtree-dir: third_party/boostorg/detail
git-subtree-split: 824721a7533de893338ed5bbc8e8d9f4fb1ad716
diff --git a/include/boost/blank_fwd.hpp b/include/boost/blank_fwd.hpp
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+++ b/include/boost/blank_fwd.hpp
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+//-----------------------------------------------------------------------------
+// boost blank_fwd.hpp header file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2003
+// Eric Friedman
+//
+// 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)
+
+#ifndef BOOST_BLANK_FWD_HPP
+#define BOOST_BLANK_FWD_HPP
+
+namespace boost {
+
+struct blank;
+
+} // namespace boost
+
+#endif // BOOST_BLANK_FWD_HPP