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Re: Techniques to suppress "unused member variable" Clang warnings?
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Re: Techniques to suppress "unused member variable" Clang warnings?


  • Subject: Re: Techniques to suppress "unused member variable" Clang warnings?
  • From: James Bucanek <email@hidden>
  • Date: Thu, 3 Feb 2011 16:59:11 -0700

Hamish Allan <mailto:email@hidden> wrote (Thursday, February 3, 2011 4:05 PM -0000):

On 3 February 2011 22:46, James Bucanek <email@hidden> wrote:

I have numerous instance variables which are
only used by categories.

If you compile using -Xclang -fobjc-nonfragile-abi2, you can declare instance variables in class extensions and kill two birds (improve locality of reference, remove warnings) with one stone.

I thought non-fragile instance variables required 64-bit Intel and/or 10.5.


I still have to compile for 32-bit, PPC, and (occasionally) OS 10.4, so moving my instance variables into categories doesn't seem practical at this point in time.



James Bucanek
____________________________________________________________________
Author of Professional Xcode 3                   ISBN: 9780470525227
<http://www.proxcode3.com/>
and Learn Objective-C for Java Developers        ISBN: 9781430223696
<http://objectivec4java.com/>

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  • Follow-Ups:
    • Re: Techniques to suppress "unused member variable" Clang warnings?
      • From: Jean-Daniel Dupas <email@hidden>
References: 
 >Re: Techniques to suppress "unused member variable" Clang warnings? (From: Hamish Allan <email@hidden>)

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