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 // <iostream> 11 12 // istream clog; 13 14 #include <iostream> 15 16 int main() 17 { 18 #if 0 19 std::clog << "Hello World!\n"; 20 #else 21 (void)std::clog; 22 #endif 23 } 24
