1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <memory>
11 
12 // template <>
13 // class allocator<void>
14 // {
15 // public:
16 //     typedef void*                                 pointer;
17 //     typedef const void*                           const_pointer;
18 //     typedef void                                  value_type;
19 //
20 //     template <class _Up> struct rebind {typedef allocator<_Up> other;};
21 // };
22 
23 #include <memory>
24 #include <type_traits>
25 
main()26 int main()
27 {
28     static_assert((std::is_same<std::allocator<void>::pointer, void*>::value), "");
29     static_assert((std::is_same<std::allocator<void>::const_pointer, const void*>::value), "");
30     static_assert((std::is_same<std::allocator<void>::value_type, void>::value), "");
31     static_assert((std::is_same<std::allocator<void>::rebind<int>::other,
32                                 std::allocator<int> >::value), "");
33     std::allocator<void> a;
34     std::allocator<void> a2 = a;
35     a2 = a;
36 }
37