Added thirdparty: boost library

thirdparty/include/boost/unordered/detail/set.hpp

@@ -0,0 +1,61 @@
+
+// Copyright (C) 2005-2016 Daniel James
+// Copyright (C) 2022 Christian Mazakas
+// 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 <boost/unordered/detail/implementation.hpp>
+#include <boost/unordered/unordered_set_fwd.hpp>
+
+namespace boost {
+  namespace unordered {
+    namespace detail {
+      template <typename A, typename T, typename H, typename P> struct set
+      {
+        typedef boost::unordered::detail::set<A, T, H, P> types;
+
+        typedef T value_type;
+        typedef H hasher;
+        typedef P key_equal;
+        typedef T const const_key_type;
+
+        typedef
+          typename ::boost::unordered::detail::rebind_wrap<A, value_type>::type
+            value_allocator;
+        typedef boost::unordered::detail::allocator_traits<value_allocator>
+          value_allocator_traits;
+
+        typedef boost::unordered::detail::table<types> table;
+        typedef boost::unordered::detail::set_extractor<value_type> extractor;
+
+        typedef typename boost::allocator_void_pointer<value_allocator>::type
+          void_pointer;
+
+        typedef boost::unordered::node_handle_set<
+          node<value_type, void_pointer>, T, A>
+          node_type;
+
+        typedef typename table::c_iterator iterator;
+        typedef boost::unordered::insert_return_type_set<iterator, node_type>
+          insert_return_type;
+      };
+
+      template <typename T, typename H, typename P, typename A>
+      class instantiate_set
+      {
+        typedef boost::unordered_set<T, H, P, A> container;
+        container x;
+        typename container::node_type node_type;
+        typename container::insert_return_type insert_return_type;
+      };
+
+      template <typename T, typename H, typename P, typename A>
+      class instantiate_multiset
+      {
+        typedef boost::unordered_multiset<T, H, P, A> container;
+        container x;
+        typename container::node_type node_type;
+      };
+    }
+  }
+}