整理

include/boost/container/detail/std_fwd.hpp

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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2014-2014. 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/container for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#ifndef BOOST_CONTAINER_DETAIL_STD_FWD_HPP
+#define BOOST_CONTAINER_DETAIL_STD_FWD_HPP
+
+#ifndef BOOST_CONFIG_HPP
+#  include <boost/config.hpp>
+#endif
+
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#  pragma once
+#endif
+
+//////////////////////////////////////////////////////////////////////////////
+//                        Standard predeclarations
+//////////////////////////////////////////////////////////////////////////////
+
+#include <cstddef>
+
+#include <boost/move/detail/std_ns_begin.hpp>
+BOOST_MOVE_STD_NS_BEG
+
+template<class T>
+class allocator;
+
+template<class T>
+struct less;
+
+template<class T>
+struct equal_to;
+
+template<class T1, class T2>
+struct pair;
+
+template<class T>
+struct char_traits;
+
+struct input_iterator_tag;
+struct forward_iterator_tag;
+struct bidirectional_iterator_tag;
+struct random_access_iterator_tag;
+
+template<class Container>
+class insert_iterator;
+
+struct allocator_arg_t;
+
+struct piecewise_construct_t;
+
+template <class Ptr>
+struct pointer_traits;
+
+BOOST_MOVE_STD_NS_END
+#include <boost/move/detail/std_ns_end.hpp>
+
+#if defined(__cpp_aligned_new)
+
+//align_val_t is not usually in an inline namespace
+namespace std {
+
+enum class align_val_t : std::size_t;
+
+}  //namespace std
+
+#endif
+
+#endif //#ifndef BOOST_CONTAINER_DETAIL_STD_FWD_HPP