Squashed 'third_party/boostorg/serialization/' content from commit 738695b

Change-Id: I48528198ad1f62b90288d249eb2243d4db02fd5d
git-subtree-dir: third_party/boostorg/serialization
git-subtree-split: 738695b70733f9d592a570fb17a505d6a029b48a
diff --git a/include/boost/serialization/unordered_set.hpp b/include/boost/serialization/unordered_set.hpp
new file mode 100644
index 0000000..adfee60
--- /dev/null
+++ b/include/boost/serialization/unordered_set.hpp
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+#ifndef  BOOST_SERIALIZATION_UNORDERED_SET_HPP
+#define BOOST_SERIALIZATION_UNORDERED_SET_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// unordered_set.hpp: serialization for stl unordered_set templates
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// (C) Copyright 2014 Jim Bell
+// Use, modification and distribution is subject to 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 for updates, documentation, and revision history.
+
+#include <boost/config.hpp>
+
+#include <unordered_set>
+
+#include <boost/serialization/unordered_collections_save_imp.hpp>
+#include <boost/serialization/unordered_collections_load_imp.hpp>
+#include <boost/serialization/archive_input_unordered_set.hpp>
+#include <boost/serialization/split_free.hpp>
+
+namespace boost { 
+namespace serialization {
+
+template<
+    class Archive, 
+    class Key, 
+    class HashFcn, 
+    class EqualKey,
+    class Allocator
+>
+inline void save(
+    Archive & ar,
+    const std::unordered_set<
+        Key, HashFcn, EqualKey, Allocator
+    > &t,
+    const unsigned int /*file_version*/
+){
+    boost::serialization::stl::save_unordered_collection<
+        Archive, 
+        std::unordered_set<Key, HashFcn, EqualKey, Allocator>
+    >(ar, t);
+}
+
+template<
+    class Archive, 
+    class Key, 
+    class HashFcn, 
+    class EqualKey,
+    class Allocator
+>
+inline void load(
+    Archive & ar,
+    std::unordered_set<
+        Key, HashFcn, EqualKey, Allocator
+    > &t,
+    const unsigned int /*file_version*/
+){
+    boost::serialization::stl::load_unordered_collection<
+        Archive,
+        std::unordered_set<Key, HashFcn, EqualKey, Allocator>,
+        stl::archive_input_unordered_set<
+            Archive, 
+            std::unordered_set<
+                Key, HashFcn, EqualKey, Allocator
+            >
+        >
+    >(ar, t);
+}
+
+// split non-intrusive serialization function member into separate
+// non intrusive save/load member functions
+template<
+    class Archive, 
+    class Key, 
+    class HashFcn, 
+    class EqualKey,
+    class Allocator
+>
+inline void serialize(
+    Archive & ar,
+    std::unordered_set<
+        Key, HashFcn, EqualKey, Allocator
+    > &t,
+    const unsigned int file_version
+){
+    split_free(ar, t, file_version);
+}
+
+// unordered_multiset
+template<
+    class Archive, 
+    class Key, 
+    class HashFcn, 
+    class EqualKey,
+    class Allocator
+>
+inline void save(
+    Archive & ar,
+    const std::unordered_multiset<
+        Key, HashFcn, EqualKey, Allocator
+    > &t,
+    const unsigned int /*file_version*/
+){
+    stl::save_unordered_collection<
+        Archive, 
+        std::unordered_multiset<Key, HashFcn, EqualKey, Allocator>
+    >(ar, t);
+}
+
+template<
+    class Archive, 
+    class Key, 
+    class HashFcn, 
+    class EqualKey,
+    class Allocator
+>
+inline void load(
+    Archive & ar,
+    std::unordered_multiset<
+        Key, HashFcn, EqualKey, Allocator
+    > &t,
+    const unsigned int /*file_version*/
+){
+    boost::serialization::stl::load_unordered_collection<
+        Archive,
+        std::unordered_multiset<Key, HashFcn, EqualKey, Allocator>,
+        boost::serialization::stl::archive_input_unordered_multiset<
+            Archive,
+            std::unordered_multiset<Key, HashFcn, EqualKey, Allocator>
+        >
+    >(ar, t);
+}
+
+// split non-intrusive serialization function member into separate
+// non intrusive save/load member functions
+template<
+    class Archive, 
+    class Key, 
+    class HashFcn, 
+    class EqualKey,
+    class Allocator
+>
+inline void serialize(
+    Archive & ar,
+    std::unordered_multiset<Key, HashFcn, EqualKey, Allocator> &t,
+    const unsigned int file_version
+){
+    boost::serialization::split_free(ar, t, file_version);
+}
+
+} // namespace serialization
+} // namespace boost
+
+#endif // BOOST_SERIALIZATION_UNORDERED_SET_HPP