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// <typeindex>
11
12// class type_index
13
14// template <>
15// struct hash<type_index>
16//     : public unary_function<type_index, size_t>
17// {
18//     size_t operator()(type_index index) const;
19// };
20
21#include <typeindex>
22#include <cassert>
23
24int main()
25{
26    std::type_index t1 = typeid(int);
27    assert(std::hash<std::type_index>()(t1) == t1.hash_code());
28}
29