llvm-project/libcxx/test/utilities/memory/util.smartptr/util.smartptr.shared.atomic/atomic_load.pass.cpp

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//===----------------------------------------------------------------------===//
//
// 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>
// shared_ptr<T>
// atomic_load(const shared_ptr<T>* p)
#include <memory>
#include <cassert>
int main()
{
#if __has_feature(cxx_atomic)
{
std::shared_ptr<int> p(new int(3));
std::shared_ptr<int> q = std::atomic_load(&p);
assert(*q == *p);
}
#endif
}