Wrapping a C-style Array (Pointer + Length) in a Range Interface

["Nordlöw" via Digitalmars-d-learn]

On Wednesday, 8 July 2015 at 05:14:48 UTC, ketmar wrote:
> so while there is nothing wrong in creating slices from 
> pointers, programmer should be aware of some potential pitfalls.

I believe there's a DIP (involving the scope keyword) related to 
this problem, right?