List of DMD dependency issue (which would be sloved by a task based system)

[Dennis]

On Sunday, 22 November 2020 at 13:57:39 UTC, Stefan Koch wrote:
> I'd like to have a list of dependency issues that dmd has which 
> are caused by the ad-hoc dependency system used for semantic 
> dependencies in dmd.

Here's one:

```
immutable int a = b;
mixin("immutable int b = 3;");
```

https://issues.dlang.org/show_bug.cgi?id=9125