[cfe-dev] Obj-C false positive warning with deprecation and instancetype?

[jahanian]

On Jan 11, 2012, at 12:33 PM, Ted Kremenek wrote:

> On Jan 11, 2012, at 12:02 PM, jahanian wrote:
> 
>> Can you point to the document? This can't be part of the 'clang' doc. 'alloc' need to use instancetype for type deduction purposes. Legacy
>> frameworks use 'id' for 'alloc' type.
> 
> clang's instancetype features overrides what is declared in the framework headers.  So even if +alloc was declared to return id, it is implicitly changed to return the instancetype instead.

Correct. Forgot about naming convention for +alloc and others implying instancetype type return.

- Fariborz

> 

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