summaryrefslogtreecommitdiffstats
path: root/test/iterators/stream.iterators/ostream.iterator/ostream.iterator.ops/increment.pass.cpp
blob: 665cac0a1c09c494c5348f3231ef1863a12a566d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <iterator>

// class ostream_iterator

// ostream_iterator& operator++();
// ostream_iterator& operator++(int);

#include <iterator>
#include <sstream>
#include <cassert>

int main()
{
    std::ostringstream os;
    std::ostream_iterator<int> i(os);
    std::ostream_iterator<int>& iref1 = ++i;
    assert(&iref1 == &i);
    std::ostream_iterator<int>& iref2 = i++;
    assert(&iref2 == &i);
}