On Aug 8, 2012, at 9:23 AM, jahanian wrote:

> 
> On Aug 8, 2012, at 9:16 AM, Douglas Gregor wrote:
> 
>> 
>> On Aug 7, 2012, at 4:48 PM, Fariborz Jahanian <[email protected]> wrote:
>> 
>>> Author: fjahanian
>>> Date: Tue Aug  7 18:48:10 2012
>>> New Revision: 161458
>>> 
>>> URL: http://llvm.org/viewvc/llvm-project?rev=161458&view=rev
>>> Log:
>>> objc-arc: Make -Wdirect-ivar-access accessible to all
>>> memory models, except when arc is accessing a weak
>>> ivar (which is an error). // rdar://6505197
>> 
>> Thanks! One last question…
>> MF_dealloc && 
>> 
>> In both cases, why do we restrict this warning to ivars of Objective-C 
>> pointer type? Direct ivar access to an 'int' ivar is still direct access to 
>> an ivar, when one should presumably go through a property or method.
> This is also legacy of GCC. I think the rational (at the time) was that it is 
> generally safe to use direct ivar access in all cases except for objective-c 
> pointers (which will have API
> issues related to attributes of their controlling property). Now that we are 
> moving further away from GCC, I will relax this too.
Further relaxed in r161500.

- Fariborz

> 
> - Fariborz
> 
>> 
>>      - Doug
>> 
> 
> 
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