1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <ios> 11 12 // template <class charT, class traits> class basic_ios 13 14 // basic_ostream<charT,traits>* tie(basic_ostream<charT,traits>* tiestr); 15 16 #include <ios> 17 #include <cassert> 18 19 int main() 20 { 21 std::ios ios(0); 22 std::ostream* os = (std::ostream*)1; 23 std::ostream* r = ios.tie(os); 24 assert(r == 0); 25 assert(ios.tie() == os); 26 } 27