1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <iterator> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class istream_iterator 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// istream_iterator(istream_type& s); 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <iterator> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <sstream> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::istringstream inf(" 1 23"); 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::istream_iterator<int> i(inf); 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i != std::istream_iterator<int>()); 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(inf.peek() == ' '); 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(inf.good()); 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int j = 0; 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant inf >> j; 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(j == 23); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 31