[PATCH] D31179: Objective-C categories should support attributes

Alex Lorenz via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Mar 21 11:09:23 PDT 2017


arphaman added inline comments.


================
Comment at: test/SemaObjC/attr-deprecated.m:124-128
+ at interface A(Blah) // no warning
+- (A*)getA;
 @end
 
+ at implementation A(Blah) // no warning
----------------
aaron.ballman wrote:
> I would have assumed the use in the `@implementation` would have been enough to trigger it, is that not the behavior we'd want?
> 
> If not, can you extend the test to show that a use of the category triggers the deprecation warning? 
I'm not sure. Typically an implementation of a category is located in a framework, so even if it's deprecated for the users of a framework, you wouldn't really want to get a warning about it when compiling that framework. That said there's is a non-default `-Wdeprecated-implementation` warning for class implementations, so I think it would make sense to use it for category implementations as well. I will add make sure that the warning is emitted when committing the patch.


Repository:
  rL LLVM

https://reviews.llvm.org/D31179





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