Squashed 'third_party/boostorg/iterator/' content from commit b2adecb

Change-Id: I284a73816f9cc846742923879275b84c6e0c915c
git-subtree-dir: third_party/boostorg/iterator
git-subtree-split: b2adecb951af025698618f19a3c838bd314966dc
diff --git a/include/boost/function_output_iterator.hpp b/include/boost/function_output_iterator.hpp
new file mode 100644
index 0000000..15dbcb9
--- /dev/null
+++ b/include/boost/function_output_iterator.hpp
@@ -0,0 +1,14 @@
+// (C) Copyright Andrey Semashev 2017.
+// 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_FUNCTION_OUTPUT_ITERATOR_HPP
+#define BOOST_FUNCTION_OUTPUT_ITERATOR_HPP
+
+// This is a deprecated header left for backward compatibility.
+// Use boost/iterator/function_output_iterator.hpp instead.
+
+#include <boost/iterator/function_output_iterator.hpp>
+
+#endif // BOOST_FUNCTION_OUTPUT_ITERATOR_HPP