On Nov 2, 2011, at 1:33 AM, John McCall wrote:
> On Oct 31, 2011, at 4:44 PM, Fariborz Jahanian wrote:
>> Author: fjahanian
>> Date: Mon Oct 31 18:44:33 2011
>> New Revision: 143399
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=143399&view=rev
>> Log:
>> Adds IRGen support for captured rvalue references in blocks.
>> In this case, temporary value is copied into block descriptor
>> as their own copy to work on. // rdar://9971124
>
> Sorry for missing this earlier, but I really don't think is the right
> thing to do. Block captures of l-value references capture a
> reference; making block captures of r-value references capture
> a copy is bizarrely inconsistent.
What do you propose? Capture the reference, even though it's almost surely
going to refer to a temporary?
- Doug
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