mirror of
https://github.com/llvm-mirror/libcxx.git
synced 2025-10-23 10:07:41 +08:00
c0574ee051
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@300942 91177308-0d34-0410-b5e6-96231b3b80d8
38 lines
937 B
C++
38 lines
937 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// exception_ptr has not been implemented on Windows
|
|
// XFAIL: LIBCXX-WINDOWS-FIXME
|
|
|
|
// <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);
|
|
}
|