RC buffer

[Daniel9 via Digitalmars-d]

On Wednesday, 2 November 2016 at 05:00:23 UTC, Andrei 
Alexandrescu wrote:
> I've eliminated all UTF nonsense from 
> https://github.com/dlang/phobos/pull/4878 resulting in a bare 
> reference counted buffer of (qualified) ubyte.
>
> The goal is to get the buffer @safe and be able to have a 
> reasonable explanation for each and every cast. (There are no 
> safety annotations currently, but the code passes unittests and 
> supports qualifiers.) No undefined behavior casts should be 
> used (e.g. that cast away immutability), only simple 
> adjustments for realities that the type system is unable to 
> cover.
>
> In order to make opAssign safe, a language change will be 
> necessary.
>
>
> Andrei

Great goal, I wish you to do it!