| //===----------------------------------------------------------------------===// | |
| // | |
| // 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. | |
| // | |
| //===----------------------------------------------------------------------===// | |
| // <iostream> | |
| // istream cerr; | |
| #include <iostream> | |
| #include <cassert> | |
| int main() | |
| { | |
| #if 0 | |
| std::cerr << "Hello World!\n"; | |
| #else | |
| #ifdef _LIBCPP_HAS_NO_STDOUT | |
| assert(std::cerr.tie() == NULL); | |
| #else | |
| assert(std::cerr.tie() == &std::cout); | |
| #endif | |
| assert(std::cerr.flags() & std::ios_base::unitbuf); | |
| #endif // 0 | |
| } |