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
21int 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

source code of libcxx/test/std/language.support/support.exception/propagation/exception_ptr.pass.cpp