> On 6/25/2013 2:47 PM, Steven Schveighoffer wrote:
>> I'm not sure exactly what is required for ARC to guarantee proper memory management (whether it requires flow-analysis or not), but it seems to work quite well for Objective-C. I think it helps minimize the expensive release/retain calls when you can just say "oh, someone else will clean that up later", just like you can with a GC.
>>
>> It might be good for someone who knows the ARC eliding techniques that clang uses to explain how they work. We certainly shouldn't ignore those techniques.
>>
>
> Also remember that O-C doesn't guarantee memory safety, so they are freed from some of the constraints we operate under. They can say "don't do that", we can't.

I'm not sure that it doesn't. At least when we are talking about object references.

The only thing clang complains about is when you try to call any memory management manually, or if you disobey the naming conventions.

-Steve

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