| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <iterator> |
| |
| // struct random_access_iterator_tag : public bidirectional_iterator_tag {}; |
| |
| #include <iterator> |
| #include <type_traits> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| std::random_access_iterator_tag tag; |
| ((void)tag); // Prevent unused warning |
| static_assert((std::is_base_of<std::bidirectional_iterator_tag, |
| std::random_access_iterator_tag>::value), ""); |
| static_assert((!std::is_base_of<std::output_iterator_tag, |
| std::random_access_iterator_tag>::value), ""); |
| |
| return 0; |
| } |