reverse_iterator.fail.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// <iterator>
11
12// reverse_iterator
13
14// template <class U>
15//   requires HasAssign<Iter, const U&>
16//   reverse_iterator&
17//   operator=(const reverse_iterator<U>& u);
18
19// test requires
20
21#include <iterator>
22
23template <class It, class U>
24void
25test(U u)
26{
27    const std::reverse_iterator<U> r2(u);
28    std::reverse_iterator<It> r1;
29    r1 = r2;
30}
31
32struct base {};
33struct derived {};
34
35int main()
36{
37    derived d;
38    test<base*>(&d);
39}
40