Mac Apps That Use Garbage Collection Must Move to ARC

[via Digitalmars-d]

On Monday, 23 February 2015 at 06:51:21 UTC, Walter Bright wrote:
> 4. DIP25, now implemented, is a way to address memory safety in 
> D while using reference counting. Any proposal for ARC needs 
> to, at least, understand that proposal.

I asked further up in the thread if coroutines can hold onto 
"return ref", e.g. does the compiler prevent a yield?

It would be nice if you and Andrei admitted that you are in the 
land of complicated linear typing with "return ref".