| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // REQUIRES: has-unix-headers |
| // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20 |
| // UNSUPPORTED: libcpp-hardening-mode=none |
| // XFAIL: availability-verbose_abort-missing |
| |
| // <mdspan> |
| |
| // layout_left::mapping |
| // |
| // constexpr index_type stride(rank_type i) const noexcept; |
| // |
| // Constraints: extents_type::rank() > 0 is true. |
| // |
| // Preconditions: i < extents_type::rank() is true. |
| // |
| // Returns: extents().rev-prod-of-extents(i). |
| // |
| // |
| |
| #include <mdspan> |
| #include <cassert> |
| |
| #include "check_assertion.h" |
| |
| int main(int, char**) { |
| // value out of range |
| { |
| std::layout_left::template mapping<std::dextents<int, 3>> m{std::dextents<int, 3>{100, 100, 100}}; |
| |
| TEST_LIBCPP_ASSERT_FAILURE(m.stride(4), "invalid rank index"); |
| } |
| return 0; |
| } |
