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// class ostreambuf_iterator
13
14// bool failed() const throw();
15
16#include <iterator>
17#include <sstream>
18#include <cassert>
19
20int main()
21{
22    {
23        std::ostreambuf_iterator<char> i(nullptr);
24        assert(i.failed());
25    }
26    {
27        std::ostreambuf_iterator<wchar_t> i(nullptr);
28        assert(i.failed());
29    }
30}
31