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 | |