UDA and trait for non-GC managed pointers

[Nordlöw via Digitalmars-d]

On Saturday, 15 October 2016 at 17:48:13 UTC, Basile B. wrote:
> To be honest I find this system way more useful that the 
> function attribute @nogc.
> My trait is here 
> (https://github.com/BBasile/iz/blob/master/import/iz/memory.d#L145) but it's quite similar to the one used in EMSI containers (with diagnostic added).

Ok, great! I'll use your solution for now in phobos-next.

BTW: I took a look at `iz`. Loads of nice stuff, there! You and I 
have some serious work integrating all our D snippets into 
Phobos! Thanks.