ceph/src/boost/libs/ptr_container/include/boost/ptr_container/detail/move.hpp

   1 // (C) Copyright Daniel Wallin 2004.
   2 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
   4
   5 // Contains the definitions of the class template move_source and the function
   6 // template move, which together make move pointers moveable.
   7
   8 #ifndef BOOST_MOVE_HPP_INCLUDED
   9 #define BOOST_MOVE_HPP_INCLUDED
  10
  11 namespace boost { namespace ptr_container_detail {
  12
  13 namespace move_ptrs {
  14
  15 #if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
  16 #pragma warning(push)
  17 #pragma warning(disable:4512)
  18 #endif
  19
  20 template<typename Ptr>
  21 class move_source {
  22 public:
  23     move_source(Ptr& ptr) : ptr_(ptr) {}
  24     Ptr& ptr() const { return ptr_; }
  25 private:
  26     Ptr& ptr_;
  27     move_source(const Ptr&);
  28 };
  29
  30 #if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
  31 #pragma warning(pop)
  32 #endif
  33
  34 } // End namespace move_ptrs.
  35
  36
  37 template<typename T>
  38 move_ptrs::move_source<T> move(T& x)
  39 { return move_ptrs::move_source<T>(x); }
  40
  41 } // namespace 'ptr_container_detail'
  42 } // End namespace boost.
  43
  44 #endif // #ifndef BOOST_MOVE_HPP_INCLUDED