https://www.ibm.com/docs/en/xffbg/121.141?topic=attributes-allocate https://www.ibm.com/docs/en/xffbg/121.141?topic=attributes-a... No pointer direct arithmeti

https://www.ibm.com/docs/en/xffbg/121.141?topic=attributes-allocate https://www.ibm.com/docs/en/xffbg/121.141?topic=attributes-a... No pointer direct arithmetic, though. If you allocate the memory via allocate, you can inquire if it's been deallocated.