[cfe-commits] r65751 - in /cfe/trunk: lib/CodeGen/CGBlocks.cpp test/CodeGenObjC/blocks-unsupported.m

[Mike Stump]

On Mar 1, 2009, at 3:39 PM, Anders Carlsson wrote:
>> Yes, known issue.  We don't support Block_copy in it's full  
>> generality yet.  I'll probably be doing that next week.  The  
>> aforementioned projects don't use Block_copy in this way.
>
> If __block variables don't work with Block_copy, then I can't see  
> how they are not an unsupported feature (Especially not since you're  
> going to get miscompiles and potentially crashes in generated code).

If the call to Block_copy said unsupported, the code given, would not  
compile.  It is Block_copy that is unsupported just yet.