整理

include/boost/container/pmr/flat_set.hpp

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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2015-2015. 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_PMR_FLAT_SET_HPP
+#define BOOST_CONTAINER_PMR_FLAT_SET_HPP
+
+#if defined (_MSC_VER)
+#  pragma once 
+#endif
+
+#include <boost/container/flat_set.hpp>
+#include <boost/container/pmr/polymorphic_allocator.hpp>
+
+namespace boost {
+namespace container {
+namespace pmr {
+
+#if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
+
+template <class Key
+         ,class Compare = std::less<Key> >
+using flat_set = boost::container::flat_set<Key, Compare, polymorphic_allocator<Key> >;
+
+template <class Key
+         ,class Compare = std::less<Key> >
+using flat_multiset = boost::container::flat_multiset<Key, Compare, polymorphic_allocator<Key> >;
+
+#endif
+
+//! A portable metafunction to obtain a flat_set
+//! that uses a polymorphic allocator
+template <class Key
+         ,class Compare = std::less<Key> >
+struct flat_set_of
+{
+   typedef boost::container::flat_set<Key, Compare, polymorphic_allocator<Key> > type;
+};
+
+//! A portable metafunction to obtain a flat_multiset
+//! that uses a polymorphic allocator
+template <class Key
+         ,class Compare = std::less<Key> >
+struct flat_multiset_of
+{
+   typedef boost::container::flat_multiset<Key, Compare, polymorphic_allocator<Key> > type;
+};
+
+}  //namespace pmr {
+}  //namespace container {
+}  //namespace boost {
+
+#endif   //BOOST_CONTAINER_PMR_FLAT_SET_HPP