On Sat, 25 Oct 2025 at 11:12, Sebastian Wittmeier via Std-Proposals <
std-proposals_at_[hidden]> wrote:

> It is the task of the one writing a class to make it behave as regular as
> possible.
>
> This includes avoiding side-effects of a change between construction and
> assignment.
>
> The containers assume your class is well-behaving.
>

Exactly.