Zero-length static array spec

[David Nadlinger via Digitalmars-d]

On Friday, 6 February 2015 at 19:10:01 UTC, Iain Buclaw wrote:
> For debugging purposes, it must have a position on the stack 
> pointer.

This sentence does not parse for me. "on the stack *pointer*"?

> For semantic purposes, comparing it as being equal to another 
> value
> must be false.

That's not clear to me from the spec. One could argue that a 
zero-byte entity can by definition not have an identity.

In any case, my question was how to implement that behavior 
without allocating memory, which the spec currently prohibits.

David