Squashed 'third_party/boostorg/move/' content from commit d503fbe
Change-Id: I5f8ac37161a1044b02ffb1f59cf15622fc6acd17
git-subtree-dir: third_party/boostorg/move
git-subtree-split: d503fbe1c8334fa8885e67cb83c96aeaf3938555
diff --git a/include/boost/move/algo/move.hpp b/include/boost/move/algo/move.hpp
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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2012-2016.
+// 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/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//! \file
+
+#ifndef BOOST_MOVE_ALGO_MOVE_HPP
+#define BOOST_MOVE_ALGO_MOVE_HPP
+
+#ifndef BOOST_CONFIG_HPP
+# include <boost/config.hpp>
+#endif
+#
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+# pragma once
+#endif
+
+#include <boost/move/detail/config_begin.hpp>
+
+#include <boost/move/utility_core.hpp>
+#include <boost/move/detail/iterator_traits.hpp>
+#include <boost/move/detail/iterator_to_raw_pointer.hpp>
+#include <boost/detail/no_exceptions_support.hpp>
+
+namespace boost {
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// move
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#if !defined(BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE)
+
+ //! <b>Effects</b>: Moves elements in the range [first,last) into the range [result,result + (last -
+ //! first)) starting from first and proceeding to last. For each non-negative integer n < (last-first),
+ //! performs *(result + n) = ::boost::move (*(first + n)).
+ //!
+ //! <b>Effects</b>: result + (last - first).
+ //!
+ //! <b>Requires</b>: result shall not be in the range [first,last).
+ //!
+ //! <b>Complexity</b>: Exactly last - first move assignments.
+ template <typename I, // I models InputIterator
+ typename O> // O models OutputIterator
+ O move(I f, I l, O result)
+ {
+ while (f != l) {
+ *result = ::boost::move(*f);
+ ++f; ++result;
+ }
+ return result;
+ }
+
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // move_backward
+ //
+ //////////////////////////////////////////////////////////////////////////////
+
+ //! <b>Effects</b>: Moves elements in the range [first,last) into the range
+ //! [result - (last-first),result) starting from last - 1 and proceeding to
+ //! first. For each positive integer n <= (last - first),
+ //! performs *(result - n) = ::boost::move(*(last - n)).
+ //!
+ //! <b>Requires</b>: result shall not be in the range [first,last).
+ //!
+ //! <b>Returns</b>: result - (last - first).
+ //!
+ //! <b>Complexity</b>: Exactly last - first assignments.
+ template <typename I, // I models BidirectionalIterator
+ typename O> // O models BidirectionalIterator
+ O move_backward(I f, I l, O result)
+ {
+ while (f != l) {
+ --l; --result;
+ *result = ::boost::move(*l);
+ }
+ return result;
+ }
+
+#else
+
+ using ::std::move_backward;
+
+#endif //!defined(BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE)
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// uninitialized_move
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//! <b>Effects</b>:
+//! \code
+//! for (; first != last; ++result, ++first)
+//! new (static_cast<void*>(&*result))
+//! typename iterator_traits<ForwardIterator>::value_type(boost::move(*first));
+//! \endcode
+//!
+//! <b>Returns</b>: result
+template
+ <typename I, // I models InputIterator
+ typename F> // F models ForwardIterator
+F uninitialized_move(I f, I l, F r
+ /// @cond
+// ,typename ::boost::move_detail::enable_if<has_move_emulation_enabled<typename boost::movelib::iterator_traits<I>::value_type> >::type* = 0
+ /// @endcond
+ )
+{
+ typedef typename boost::movelib::iterator_traits<I>::value_type input_value_type;
+
+ F back = r;
+ BOOST_TRY{
+ while (f != l) {
+ void * const addr = static_cast<void*>(::boost::move_detail::addressof(*r));
+ ::new(addr) input_value_type(::boost::move(*f));
+ ++f; ++r;
+ }
+ }
+ BOOST_CATCH(...){
+ for (; back != r; ++back){
+ boost::movelib::iterator_to_raw_pointer(back)->~input_value_type();
+ }
+ BOOST_RETHROW;
+ }
+ BOOST_CATCH_END
+ return r;
+}
+
+/// @cond
+/*
+template
+ <typename I, // I models InputIterator
+ typename F> // F models ForwardIterator
+F uninitialized_move(I f, I l, F r,
+ typename ::boost::move_detail::disable_if<has_move_emulation_enabled<typename boost::movelib::iterator_traits<I>::value_type> >::type* = 0)
+{
+ return std::uninitialized_copy(f, l, r);
+}
+*/
+
+/// @endcond
+
+} //namespace boost {
+
+#include <boost/move/detail/config_end.hpp>
+
+#endif //#ifndef BOOST_MOVE_ALGO_MOVE_HPP