pointer.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976 
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 Alloc>
13// struct allocator_traits
14// {
15//     typedef Alloc::pointer | value_type* pointer;
16//     ...
17// };
18
19#include <memory>
20#include <type_traits>
21
22template <class T>
23struct Ptr {};
24
25template <class T>
26struct A
27{
28    typedef T value_type;
29    typedef Ptr<T> pointer;
30};
31
32template <class T>
33struct B
34{
35    typedef T value_type;
36};
37
38int main()
39{
40    static_assert((std::is_same<std::allocator_traits<A<char> >::pointer, Ptr<char> >::value), "");
41    static_assert((std::is_same<std::allocator_traits<B<char> >::pointer, char*>::value), "");
42}
43