Things that keep D from evolving?

[Ola Fosheim Grøstad via Digitalmars-d-learn]

On Monday, 8 February 2016 at 11:22:45 UTC, thedeemon wrote:
> http://www.infognition.com/blog/2014/the_real_problem_with_gc_in_d.html

Well, the latest Intel CPUs have a theoretical throughput of 
30GB/s... so that makes for up to 30MB/ms.

But language changes are needed, I think.

I also don't quite understand how RC can solve the issue with 
pointers to internal fields in classes.