38 lines · cpp
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-exception6//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 18#include "test_macros.h"19 20int main(int, char**)21{22 std::exception_ptr p;23 assert(p == nullptr);24 std::exception_ptr p2 = p;25 assert(nullptr == p);26 assert(!p);27 assert(p2 == p);28 p2 = p;29 assert(p2 == p);30 assert(p2 == nullptr);31 std::exception_ptr p3 = nullptr;32 assert(p3 == nullptr);33 p3 = nullptr;34 assert(p3 == nullptr);35 36 return 0;37}38