On Tuesday, 12 March 2024 05:23:36 PDT Andrei Grosu via Std-Proposals wrote:
> this is why this should be feature-gated in the compiler

That means it's not part of the standard.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
   Principal Engineer - Intel DCAI Cloud Engineering