What are the worst parts of D?

[Vladimir Panteleev via Digitalmars-d]

On Saturday, 20 September 2014 at 12:39:23 UTC, Tofu Ninja wrote:
> What do you think are the worst parts of D?

The regressions!

https://issues.dlang.org/buglist.cgi?bug_severity=regression&list_id=106988&resolution=---

I filed over half of those...