59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
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// Copyright (C) 2022 Christian Mazakas
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// Copyright (C) 2024 Braden Ganetsky
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_UNORDERED_FLAT_SET_FWD_HPP_INCLUDED
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#define BOOST_UNORDERED_FLAT_SET_FWD_HPP_INCLUDED
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#include <boost/config.hpp>
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#if defined(BOOST_HAS_PRAGMA_ONCE)
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#pragma once
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#endif
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#include <boost/container_hash/hash_fwd.hpp>
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#include <functional>
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#include <memory>
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#ifndef BOOST_NO_CXX17_HDR_MEMORY_RESOURCE
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#include <memory_resource>
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#endif
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namespace boost {
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namespace unordered {
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template <class Key, class Hash = boost::hash<Key>,
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class KeyEqual = std::equal_to<Key>,
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class Allocator = std::allocator<Key> >
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class unordered_flat_set;
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template <class Key, class Hash, class KeyEqual, class Allocator>
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bool operator==(
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unordered_flat_set<Key, Hash, KeyEqual, Allocator> const& lhs,
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unordered_flat_set<Key, Hash, KeyEqual, Allocator> const& rhs);
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template <class Key, class Hash, class KeyEqual, class Allocator>
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bool operator!=(
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unordered_flat_set<Key, Hash, KeyEqual, Allocator> const& lhs,
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unordered_flat_set<Key, Hash, KeyEqual, Allocator> const& rhs);
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template <class Key, class Hash, class KeyEqual, class Allocator>
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void swap(unordered_flat_set<Key, Hash, KeyEqual, Allocator>& lhs,
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unordered_flat_set<Key, Hash, KeyEqual, Allocator>& rhs)
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noexcept(noexcept(lhs.swap(rhs)));
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#ifndef BOOST_NO_CXX17_HDR_MEMORY_RESOURCE
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namespace pmr {
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template <class Key, class Hash = boost::hash<Key>,
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class KeyEqual = std::equal_to<Key> >
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using unordered_flat_set = boost::unordered::unordered_flat_set<Key, Hash,
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KeyEqual, std::pmr::polymorphic_allocator<Key> >;
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} // namespace pmr
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#endif
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} // namespace unordered
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using boost::unordered::unordered_flat_set;
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} // namespace boost
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#endif
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