//===----------------------------------------------------------------------===// | |
// | |
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure | |
// | |
// This file is distributed under the University of Illinois Open Source | |
// License. See LICENSE.TXT for details. | |
// | |
//===----------------------------------------------------------------------===// | |
// <exception> | |
// typedef unspecified exception_ptr; | |
// exception_ptr shall satisfy the requirements of NullablePointer. | |
#include <exception> | |
#include <cassert> | |
int main() | |
{ | |
std::exception_ptr p; | |
assert(p == nullptr); | |
std::exception_ptr p2 = p; | |
assert(nullptr == p); | |
assert(!p); | |
assert(p2 == p); | |
p2 = p; | |
assert(p2 == p); | |
assert(p2 == nullptr); | |
std::exception_ptr p3 = nullptr; | |
assert(p3 == nullptr); | |
p3 = nullptr; | |
assert(p3 == nullptr); | |
} |