GSoC 2016 - Precise GC

[jmh530 via Digitalmars-d-announce]

On Tuesday, 3 May 2016 at 16:44:32 UTC, Jack Stouffer wrote:
>
> I don't remember all the details, but I'm pretty sure that 
> Rainer, or maybe someone else, was talking about how a precise 
> GC is not completely possible in D because D has unions.

Discussed in this thread (among others)
http://forum.dlang.org/thread/bzcatcalqsxqvptxlppx@forum.dlang.org