pass-by-ref semantics for structs (was Deque impl.)

[Maxim Fomin]

On Thursday, 31 January 2013 at 18:59:20 UTC, Steven 
Schveighoffer wrote:
> Structs by default are easily destroyed from the stack, but 
> lack the fundamental cogs to get GC-based destruction.
>
> -Steve

Perhaps _d_newitemT() and buddies can check whether it creates 
structs, store a collection of pointers to structs it allocates 
and at the end of program some druntime routine loops through out 
of the collection to run dtors?