| 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 | // <exception> |
| 10 | |
| 11 | // typedef unspecified exception_ptr; |
| 12 | |
| 13 | // exception_ptr shall satisfy the requirements of NullablePointer. |
| 14 | |
| 15 | #include <exception> |
| 16 | #include <cassert> |
| 17 | #include <type_traits> |
| 18 | |
| 19 | #include "test_macros.h" |
| 20 | |
| 21 | int main(int, char**) |
| 22 | { |
| 23 | std::exception_ptr p; |
| 24 | assert(p == nullptr); |
| 25 | std::exception_ptr p2 = p; |
| 26 | assert(nullptr == p); |
| 27 | assert(!p); |
| 28 | assert(p2 == p); |
| 29 | p2 = p; |
| 30 | assert(p2 == p); |
| 31 | assert(p2 == nullptr); |
| 32 | std::exception_ptr p3 = nullptr; |
| 33 | assert(p3 == nullptr); |
| 34 | p3 = nullptr; |
| 35 | assert(p3 == nullptr); |
| 36 | |
| 37 | return 0; |
| 38 | } |
| 39 | |