On Wed, 18 Aug 2021 at 14:01, Bo Persson via Std-Proposals
<std-proposals_at_[hidden]> wrote:
> The fact that we already have some pretty useless operators is a very
> weak argument for adding more special operators.
>

I think you misunderstood my words in the sense I consider at least
the safe navigation operator very valuable, and several language
designers clearly think the same because the list of languages
implementing it is growing. The off-topic question was if it was
formally proposed for C++ as well.