DIP77 - Fix unsafe RC pass by 'ref'

[via Digitalmars-d]

On Friday, 10 April 2015 at 09:28:57 UTC, Walter Bright wrote:
> Please read the DIP again. The copy happens earlier.

But one cannot keep a stateful resource alive by copying memory. 
One would have to take ownership to keep it alive. In order to do 
that you need a model for ownership.