Objective-C Automatic Reference Counting (ARC) — Clang 21.0.0git documentationObjective-C Automatic Reference Counting (ARC)¶ About this document¶ Purpose¶ The first and primary purpose of this document is to serve as a complete technical specification of Automatic Reference Counting. Given a core Objective-C compiler and runtime, it should be possible to write a compiler and runtime which implements these new semantics. The secondary purpose is to act as a rationale for wh
