GC and sensible data read by File

[Imperatorn]

On Sunday, 4 October 2020 at 12:10:39 UTC, frame wrote:
> Hello,
>
> I'm new to D and try to find out a memory leak in my program. I 
> inspected the private bytes with VmMap on Windows to see which 
> data is still kept.
>
> [...]

The GC doesn't zero it out, so that's expected.