//===----------------------------------------------------------------------===// // // 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 ostreambuf_iterator // bool failed() const throw(); #include <iterator> #include <sstream> #include <cassert> int main() { { std::ostreambuf_iterator<char> i(nullptr); assert(i.failed()); } { std::ostreambuf_iterator<wchar_t> i(nullptr); assert(i.failed()); } }