ceph/src/boost/libs/config/test/boost_no_auto_ptr.ipp

   1 //  (C) Copyright John Maddock 2001.
   2 //  Use, modification and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/config for most recent version.
   7
   8 //  MACRO:         BOOST_NO_AUTO_PTR
   9 //  TITLE:         std::auto_ptr
  10 //  DESCRIPTION:   If the compiler / library supplies non-standard or broken
  11 //                 std::auto_ptr.
  12
  13 #include <memory>
  14
  15 namespace boost_no_auto_ptr{
  16
  17 template <class T>
  18 class my_ptr
  19 {
  20    T* p;
  21 public:
  22    my_ptr(std::auto_ptr<T>& r)
  23    {
  24       p = r.release();
  25    }
  26    my_ptr& operator=(std::auto_ptr<T>& r)
  27    {
  28       delete p;
  29       p = r.release();
  30       return *this;
  31    }
  32    ~my_ptr()
  33    {
  34       delete p;
  35    }
  36 };
  37
  38
  39 int test()
  40 {
  41    std::auto_ptr<int> ap1(new int);
  42    my_ptr<int> mp(ap1);
  43    std::auto_ptr<int> ap2(new int);
  44    mp = ap2;
  45
  46    return 0;
  47 }
  48
  49 }
  50
  51
  52
  53