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 // <iterator> 11 12 // struct output_iterator_tag {}; 13 14 #include <iterator> 15 #include <type_traits> 16 17 int main() 18 { 19 std::output_iterator_tag tag; 20 ((void)tag); // Prevent unused warning 21 static_assert((!std::is_base_of<std::input_iterator_tag, 22 std::output_iterator_tag>::value), ""); 23 } 24
