4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
29 lines
670 B
C++
29 lines
670 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
|
|
|
|
// template<class T>
|
|
// bool
|
|
// atomic_is_lock_free(const shared_ptr<T>* p);
|
|
|
|
#include <memory>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
#if __has_feature(cxx_atomic)
|
|
{
|
|
const std::shared_ptr<int> p(new int(3));
|
|
assert(std::atomic_is_lock_free(&p) == false);
|
|
}
|
|
#endif
|
|
}
|