debug = x overrides command line

[Gary Willoughby via Digitalmars-d]

On Friday, 24 October 2014 at 13:15:45 UTC, Steven Schveighoffer 
wrote:
> My proposal is to have the compiler reject such code unless one 
> of the debugging switches is present on the command line. If 
> you aren't debugging, don't compile code that is marked as 
> "only compile during debugging." I don't think it's that 
> complex or controversial.
>
> -Steve

IMHO it should at least emit a warning. I understand how it can 
be useful from Walter's previous example but the enabling switch 
belongs on the command line, not in code.