[cfe-commits] r75314 - in /cfe/trunk: include/clang/AST/ include/clang/Analysis/PathSensitive/ lib/AST/ lib/Analysis/ lib/CodeGen/ lib/Frontend/ lib/Sema/ test/CodeGenObjC/ test/PCH/ test/SemaObjC/ test/SemaObjCXX/
snaroff at apple.com
Mon Jul 13 19:10:02 CDT 2009
On Jul 13, 2009, at 7:07 PM, Fariborz Jahanian wrote:
> On Jul 13, 2009, at 1:18 PM, Chris Lattner wrote:
>>> This following two issues are a result of moving away from the C-
>>> structure dependency (which is a hack). More info...
>>> We no longer treat "struct objc_class *" as synonymous with
>>> "Class". This is a side-effect of removing
>>> @interface B1
>>> struct objc_class *isa;
>>> Int1 *sBase;
>>> char c;
>>> Since it does effect GCC binary compatibility, we could certainly
>>> add back a hack to make them synonymous.
>> I think that we should do this for @encode and C++ mangling.
>> Compatibility is very important at this level because it isn't a
>> matter of the compiler rejecting or producing a warning, it is a
>> silent miscompilation.
> I want to affirm Chris's point that we just need to hack objc and c+
> +'s mangling logic. We don't need the extra complication of making
> synonymous everywhere.
Sounds good to me.
> - fariborz
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