1 | //===----------------------------------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | // <iterator> |
10 | |
11 | // class ostream_iterator |
12 | |
13 | // ostream_iterator& operator++(); |
14 | // ostream_iterator& operator++(int); |
15 | |
16 | #include <iterator> |
17 | #include <sstream> |
18 | #include <cassert> |
19 | |
20 | #include "test_macros.h" |
21 | |
22 | int main(int, char**) |
23 | { |
24 | std::ostringstream os; |
25 | std::ostream_iterator<int> i(os); |
26 | std::ostream_iterator<int>& iref1 = ++i; |
27 | assert(&iref1 == &i); |
28 | std::ostream_iterator<int>& iref2 = i++; |
29 | assert(&iref2 == &i); |
30 | |
31 | return 0; |
32 | } |
33 | |