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 <class T>
13 // struct pointer_traits<T*>
14 // {
15 //     static pointer pointer_to(<details>);
16 //     ...
17 // };
18 
19 #include <memory>
20 #include <cassert>
21 
22 int main()
23 {
24     {
25         int i = 0;
26         int* a = std::pointer_traits<int*>::pointer_to(i);
27         assert(a = &i);
28     }
29     {
30         (std::pointer_traits<void*>::element_type)0;
31     }
32 }
33