b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
610 B
C++
30 lines
610 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <memory>
|
|
|
|
// shared_ptr
|
|
|
|
// explicit operator bool() const;
|
|
|
|
#include <memory>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
{
|
|
const std::shared_ptr<int> p(new int(32));
|
|
assert(p);
|
|
}
|
|
{
|
|
const std::shared_ptr<int> p;
|
|
assert(!p);
|
|
}
|
|
}
|