GSoC 2016 - Precise GC

[jmh530 via Digitalmars-d-announce]

On Tuesday, 3 May 2016 at 18:15:20 UTC, Jeremy DeHaan wrote:
>
> I am reading a paper on how one could use extra information 
> about what was last assigned to a union in order to scan them 
> precisely. I haven't read the whole thing yet, but it looks 
> like it could be done.
>
> Not sure if it is something I can get to in the course of my 
> project though. Scanning only unions conservatively is still 
> pretty good.

Does it matter that @safe code does not allow unions of pointers 
and non-pointers?