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// <iterator>
11
12// reverse_iterator
13
14// template <class U>
15//   requires HasConstructor<Iter, const U&>
16//   reverse_iterator(const reverse_iterator<U> &u);
17
18// test requires
19
20#include <iterator>
21
22template <class It, class U>
23void
24test(U u)
25{
26    std::reverse_iterator<U> r2(u);
27    std::reverse_iterator<It> r1 = r2;
28}
29
30struct base {};
31struct derived {};
32
33int main()
34{
35    derived d;
36
37    test<base*>(&d);
38}
39