//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. 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); }