| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // <iterator> |
| 10 | |
| 11 | // reverse_iterator |
| 12 | |
| 13 | // reverse_iterator(); // constexpr since C++17 |
| 14 | |
| 15 | #include <iterator> |
| 16 | |
| 17 | #include "test_macros.h" |
| 18 | #include "test_iterators.h" |
| 19 | |
| 20 | template <class It> |
| 21 | TEST_CONSTEXPR_CXX17 void test() { |
| 22 | std::reverse_iterator<It> r; |
| 23 | (void)r; |
| 24 | } |
| 25 | |
| 26 | TEST_CONSTEXPR_CXX17 bool tests() { |
| 27 | test<bidirectional_iterator<const char*> >(); |
| 28 | test<random_access_iterator<char*> >(); |
| 29 | #if TEST_STD_VER >= 20 |
| 30 | test<cpp20_random_access_iterator<char*> >(); |
| 31 | #endif |
| 32 | test<char*>(); |
| 33 | test<const char*>(); |
| 34 | return true; |
| 35 | } |
| 36 | |
| 37 | int main(int, char**) { |
| 38 | tests(); |
| 39 | #if TEST_STD_VER > 14 |
| 40 | static_assert(tests(), "" ); |
| 41 | #endif |
| 42 | return 0; |
| 43 | } |
| 44 | |