Squashed 'third_party/boostorg/bind/' content from commit d67200b

Change-Id: I21573b0bd786f4e8482a7bb79a73b7574be6bdae
git-subtree-dir: third_party/boostorg/bind
git-subtree-split: d67200bd2a1f67135a4c677636546ec9615e21ea
diff --git a/include/boost/bind.hpp b/include/boost/bind.hpp
new file mode 100644
index 0000000..450120c
--- /dev/null
+++ b/include/boost/bind.hpp
@@ -0,0 +1,41 @@
+#ifndef BOOST_BIND_HPP_INCLUDED
+#define BOOST_BIND_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+//  bind.hpp - binds function objects to arguments
+//
+//  Copyright (c) 2009, 2015 Peter Dimov
+//
+//  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
+//
+//  See http://www.boost.org/libs/bind/bind.html for documentation.
+//
+
+#include <boost/bind/bind.hpp>
+
+#ifndef BOOST_BIND_NO_PLACEHOLDERS
+
+#if defined(BOOST_CLANG)
+# pragma clang diagnostic push
+# if  __has_warning("-Wheader-hygiene")
+#  pragma clang diagnostic ignored "-Wheader-hygiene"
+# endif
+#endif
+
+using namespace boost::placeholders;
+
+#if defined(BOOST_CLANG)
+# pragma clang diagnostic pop
+#endif
+
+#endif // #ifndef BOOST_BIND_NO_PLACEHOLDERS
+
+#endif // #ifndef BOOST_BIND_HPP_INCLUDED