No, that case worked already. The case you fixed is the one where Base is 'foo' 
and Property is 'prop'…and actually, thinking more about it, this should not be 
considered "exact". *sigh* The point of "exact" is "if you see this Base and 
Property again, are you sure it's really the same Base?". I thought the answer 
was yes because the receiver is a class and the property identifies the class, 
but unfortunately it could be a subclass (i.e. "NSResponder.classProp.prop" vs. 
"NSView.classProp.prop"). These might use the same declaration (and even 
definition) for 'classProp' but nonetheless return different values.

We could ignore this whole thing if we stored an arbitrary-length key, but 
there's diminishing returns there and this is already not a cheap check.

Please change it to set IsExact to false (and update the table).

Jordan


> On Mar 18, 2016, at 12:21 , Akira Hatanaka <ahatan...@apple.com> wrote:
> 
> Thanks Jordan. I’ve committed the patch in r263818.
> 
> I didn’t understand your comment on WeakObjectProfileTy’s table (I’m assuming 
> you are talking about the table in ScopeInfo.h:183). It looks like the entry 
> MyClass.prop in the table already covers the case this patch fixed (in the 
> test case I added, Base is NSBundle and Property is the method “foo”)?
> 
>> On Mar 18, 2016, at 9:55 AM, Jordan Rose via cfe-commits 
>> <cfe-commits@lists.llvm.org> wrote:
>> 
>> jordan_rose accepted this revision.
>> jordan_rose added a comment.
>> This revision is now accepted and ready to land.
>> 
>> Ah, of course! Thanks for catching this, Akira. Can you add this case to the 
>> table in the doc comment for WeakObjectProfileTy? (That's how I convinced 
>> myself it was correct.)
>> 
>> 
>> http://reviews.llvm.org/D18268
>> 
>> 
>> 
>> _______________________________________________
>> cfe-commits mailing list
>> cfe-commits@lists.llvm.org
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> 

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