Worst ideas/features in programming languages?

[Imperatorn]

On Monday, 11 October 2021 at 15:59:10 UTC, Atila Neves wrote:
> I'm brainstorming about what I'll talk about at DConf, and 
> during a conversation with Walter I thought it might be cool to 
> talk about:
>
> * Worst features implemented in a non-toy language
> * Worst features (in your opinion) in D
> * Features you'd like to see in D
>
> Ideas? Examples?
>
> Thanks!

foreach_reverse - worst "feature" mankind has produced