foreach() behavior on ranges

[frame]

On Tuesday, 24 August 2021 at 09:15:23 UTC, bauss wrote:

>
> A range should be a struct always and thus its state is copied 
> when the foreach loop is created.

This is not conform with the aggregate expression mentioned in 
the manual where a class object would be also allowed.

> Which means the state resets every time the loop is initiated.

Yes, it should reset - thus foreach() also needs to handle that 
correctly.