Testing array ptr for offset 0...
Era Scarecrow via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Fri May 27 03:29:38 PDT 2016
On Friday, 27 May 2016 at 09:18:47 UTC, Marc Schütz wrote:
> You can do that with arrays, too, without causing allocations:
>
> assert(slice.length < static_array.length);
> slice = slice.ptr[0 .. slice.length+1];
>
> Of course that's unsafe, but your pointer magic certainly is,
> too.
Initial impressions suggest it's actually slower. The multiple
dereferences to do it since it's a 2d array...
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