Added thirdparty: boost library

thirdparty/include/boost/unordered/unordered_set_fwd.hpp

@@ -0,0 +1,65 @@
+
+// Copyright (C) 2008-2011 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)
+
+#ifndef BOOST_UNORDERED_SET_FWD_HPP_INCLUDED
+#define BOOST_UNORDERED_SET_FWD_HPP_INCLUDED
+
+#include <boost/config.hpp>
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#pragma once
+#endif
+
+#include <boost/container_hash/hash_fwd.hpp>
+#include <functional>
+#include <memory>
+
+namespace boost {
+  namespace unordered {
+    template <class T, class H = boost::hash<T>, class P = std::equal_to<T>,
+      class A = std::allocator<T> >
+    class unordered_set;
+
+    template <class T, class H, class P, class A>
+    inline bool operator==(
+      unordered_set<T, H, P, A> const&, unordered_set<T, H, P, A> const&);
+    template <class T, class H, class P, class A>
+    inline bool operator!=(
+      unordered_set<T, H, P, A> const&, unordered_set<T, H, P, A> const&);
+    template <class T, class H, class P, class A>
+    inline void swap(unordered_set<T, H, P, A>& m1,
+      unordered_set<T, H, P, A>& m2) noexcept(noexcept(m1.swap(m2)));
+
+    template <class K, class H, class P, class A, class Predicate>
+    typename unordered_set<K, H, P, A>::size_type erase_if(
+      unordered_set<K, H, P, A>& c, Predicate pred);
+
+    template <class T, class H = boost::hash<T>, class P = std::equal_to<T>,
+      class A = std::allocator<T> >
+    class unordered_multiset;
+
+    template <class T, class H, class P, class A>
+    inline bool operator==(unordered_multiset<T, H, P, A> const&,
+      unordered_multiset<T, H, P, A> const&);
+    template <class T, class H, class P, class A>
+    inline bool operator!=(unordered_multiset<T, H, P, A> const&,
+      unordered_multiset<T, H, P, A> const&);
+    template <class T, class H, class P, class A>
+    inline void swap(unordered_multiset<T, H, P, A>& m1,
+      unordered_multiset<T, H, P, A>& m2) noexcept(noexcept(m1.swap(m2)));
+
+    template <class K, class H, class P, class A, class Predicate>
+    typename unordered_multiset<K, H, P, A>::size_type erase_if(
+      unordered_multiset<K, H, P, A>& c, Predicate pred);
+
+    template <class N, class T, class A> class node_handle_set;
+    template <class Iter, class NodeType> struct insert_return_type_set;
+  } // namespace unordered
+
+  using boost::unordered::unordered_multiset;
+  using boost::unordered::unordered_set;
+} // namespace boost
+
+#endif