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

jahanian fjahanian at apple.com
Wed Jan 11 13:28:23 PST 2012

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


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20120111/fe3d2937/attachment.html>

More information about the cfe-dev mailing list