| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03, c++11, c++14 |
| // <optional> |
| |
| // constexpr const T* optional<T>::operator->() const; |
| |
| // UNSUPPORTED: libcxx-no-debug-mode |
| |
| // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DEBUG=1 |
| |
| #include <optional> |
| |
| #include "test_macros.h" |
| #include "debug_macros.h" |
| |
| struct X { |
| int test() const {return 3;} |
| }; |
| |
| int main(int, char**) { |
| const std::optional<X> opt; |
| TEST_LIBCPP_ASSERT_FAILURE(opt->test(), "optional operator-> called on a disengaged value"); |
| |
| return 0; |
| } |