text: //===----------------------------------------------------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is dual licensed under the MIT and the University of Illinois Open
  // Source Licenses. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  
  // <memory>
  
  // template <class Alloc>
  // struct allocator_traits
  // {
  //     typedef Alloc::void_pointer
  //           | pointer_traits<pointer>::rebind<void>
  //                                          void_pointer;
  //     ...
  // };
  
  #include <memory>
  #include <type_traits>
  #include "test_macros.h"
  
  template <class T>
  struct Ptr {};
  
  template <class T>
  struct A
  {
      typedef T value_type;
      typedef Ptr<T> pointer;
  };
  
  template <class T>
  struct B
  {
      typedef T value_type;
  };
  
  template <class T>
  struct CPtr {};
  
  template <class T>
  struct C
  {
      typedef T value_type;
      typedef CPtr<void> void_pointer;
  };
  
  
  template <class T>
  struct D
  {
      typedef T value_type;
  private:
      typedef void void_pointer;
  };
  
  int main()
  {
      static_assert((std::is_same<std::allocator_traits<A<char> >::void_pointer, Ptr<void> >::value), "");
      static_assert((std::is_same<std::allocator_traits<B<char> >::void_pointer, void*>::value), "");
      static_assert((std::is_same<std::allocator_traits<C<char> >::void_pointer, CPtr<void> >::value), "");
  #if TEST_STD_VER >= 11
      static_assert((std::is_same<std::allocator_traits<D<char> >::void_pointer, void*>::value), "");
  #endif
  }
  