Manual Deletion from Destructor

[Sean Kelly]

Andrei Alexandrescu wrote:
> 
> You can't call delete against a struct object, so the above wouldn't 
> compile. What may solve your problem is calling GC.hasNoPointers against 
> the block of memory in which hugeDataStructure lives. But before that... 
> isn't the current GC non-conservative for heap-allocated objects? I 
> thought it's only conservative for stack objects.

It's conservative for everything, unless you count marking an entire 
block as "has pointers" non-conservative.  The GC currently doesn't know 
where in a block the pointers are, so it treats all such labeled blocks 
conservatively.