RCArray is unsafe

[via Digitalmars-d]

On Tuesday, 3 March 2015 at 15:01:02 UTC, Andrei Alexandrescu 
wrote:
> On 3/3/15 5:05 AM, "Marc =?UTF-8?B?U2Now7x0eiI=?= 
> <schuetzm at gmx.net>" wrote:
>> The object is still accessible after its refcount went to 
>> zero, and can
>> therefore potentially be resurrected. Probably not a problem, 
>> but needs
>> to be taken into account, in particular in with respect to the 
>> freelist.
>> That's tricky, because an object can be released and 
>> resurrected several
>> times, and care must be taken that it will not end up in the 
>> freelist
>> and get destroyed multiple times. And that hasn't even touched 
>> on
>> thread-safety yet.
>
> Could you please give an example?

No, I can't, because it isn't true. I was confused...