More D newb questions.

Jarrett Billingsley kb3ctd2 at yahoo.com
Mon May 5 15:53:27 PDT 2008


"Derek Parnell" <derek at psych.ward> wrote in message 
news:1nj8g11o1iuyn.14l4m6ks6524j$.dlg at 40tude.net...

>> IIRC the reason that overlapping copies are not allow is that the
>> overhead of checking them is non trivial and the code to do the copy is
>> to.

No, the reason they're not allowed is to allow for more parallel 
optimizations.

> And yet D fails at runtime if you attempt an overlap so it must already be
> doing such checking.

It does, but only in debug mode. 





More information about the Digitalmars-d mailing list