On 22/09/2021 12.54, Aaron Ballman via Liaison wrote:
> On Wed, Sep 22, 2021 at 4:20 AM Corentin via SG21 <sg21_at_[hidden]> wrote:

>> Please explain to me why we care in this specific context.
>> Never have we promised that C++N code would do something sensible when compiled as C++(N-1)
>
> WG21 does this routinely, as that is the expected outcome every time
> we move something at plenary as a Defect Report.

I'd hope that contracts, a new language feature, are not considered
a DR by any means.

Jens