| 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 | // REQUIRES: has-unix-headers |
|---|
| 10 | // UNSUPPORTED: c++03 |
|---|
| 11 | // REQUIRES: libcpp-hardening-mode={{extensive|debug}} |
|---|
| 12 | // XFAIL: libcpp-hardening-mode=debug && availability-verbose_abort-missing |
|---|
| 13 | |
|---|
| 14 | // <list> |
|---|
| 15 | |
|---|
| 16 | // Call next(non-bidi iterator, -1) |
|---|
| 17 | |
|---|
| 18 | #include <iterator> |
|---|
| 19 | |
|---|
| 20 | #include "check_assertion.h" |
|---|
| 21 | #include "test_iterators.h" |
|---|
| 22 | |
|---|
| 23 | int main(int, char**) { |
|---|
| 24 | int a[] = {1, 2, 3}; |
|---|
| 25 | forward_iterator<int *> it(a+1); |
|---|
| 26 | std::next(it, 1); // should work fine |
|---|
| 27 | std::next(it, 0); // should work fine |
|---|
| 28 | TEST_LIBCPP_ASSERT_FAILURE(std::next(it, -1), "Attempt to next(it, n) with negative n on a non-bidirectional iterator" ); |
|---|
| 29 | |
|---|
| 30 | return 0; |
|---|
| 31 | } |
|---|
| 32 | |
|---|
