Dynamic arrays allocation size

[Johannes Pfau]

Am Tue, 26 Mar 2013 14:04:25 -0400
schrieb "Steven Schveighoffer" <schveiguy at yahoo.com>:

> 
> The official stance is, it's not an error.  If we treated it as an
> error, then it would be very costly to implement, every operation
> would have to check for overflow.  The CPU does not assist in this.

I think this is way more annoying though if the overflow happens in
constant folding such as in the original example. In that case checking
"only" adds overhead at compile time, so a warning would be nice.