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// constexpr reverse_iterator();
15//
16// constexpr in c++17
17
18#include <iterator>
19
20#include "test_macros.h"
21#include "test_iterators.h"
22
23template <class It>
24void
25test()
26{
27    std::reverse_iterator<It> r;
28}
29
30int main()
31{
32    test<bidirectional_iterator<const char*> >();
33    test<random_access_iterator<char*> >();
34    test<char*>();
35    test<const char*>();
36
37#if TEST_STD_VER > 14
38    {
39        constexpr std::reverse_iterator<const char *> it;
40    }
41#endif
42}
43