Mac Apps That Use Garbage Collection Must Move to ARC

Daniel Murphy via Digitalmars-d digitalmars-d at puremagic.com
Mon Feb 23 01:01:21 PST 2015 

"Ola Fosheim Grøstad" " wrote in message 
news:hwwotfmkjvwsempqibla at forum.dlang.org...

> I mean that the optimizer does not know what _rc is. The optimizer can 
> only elide what it can prove, by sound logic, not by assumptions.

The whole point of compiler-supported RC is that the optimizer can make 
assumptions.

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