On 6/28/2013 1:11 PM, Rainer Schuetze wrote:
> On 28.06.2013 21:50, Walter Bright wrote:
>> The main problem with this is the decay of a shared_ptr!C to a C. Once
>> that happens, all the memory safety goes out the window.
>
> By "decay", do mean the lowering or something else?
>
> There is no stray C reference in user code, it always gets lowered to shared_ptr!C. Only @trusted code in shared_ptr will have to deal with "raw" references. It is shared_ptr's responsibilty to maintain memory safety, just the same as for AddRef and Release.
>

"Decay" means it is converted to type C in order to call functions that take C as the 'this' pointer or C as a parameter. The problem is both type C and type shared_ptr!C will exist.

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