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// <string>
11
12//       reverse_iterator rbegin();
13// const_reverse_iterator rbegin() const;
14
15#include <string>
16#include <cassert>
17
18#include "min_allocator.h"
19
20template <class S>
21void
22test(S s)
23{
24    const S& cs = s;
25    typename S::reverse_iterator b = s.rbegin();
26    typename S::const_reverse_iterator cb = cs.rbegin();
27    if (!s.empty())
28    {
29        assert(*b == s.back());
30    }
31    assert(b == cb);
32}
33
34int main()
35{
36    {
37    typedef std::string S;
38    test(S());
39    test(S("123"));
40    }
41#if __cplusplus >= 201103L
42    {
43    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
44    test(S());
45    test(S("123"));
46    }
47#endif
48}
49