On 02/11/2021 17.39, Giuseppe D'Angelo via Std-Discussion wrote:
> On 02/11/2021 20:50, Matthew Woehlke via Std-Discussion wrote:
>> At least MSVC rejects it². Is my understanding wrong, or is MSVC
>> non-conforming?
>
> I think this is tracked by
>
> https://github.com/microsoft/STL/issues/519

Yes, that looks like the issue I'm hitting. It doesn't clarify, however
(or at least not in a way I was able to follow) whether the MSVC
behavior is *conforming* or not. Any thoughts on that?

-- 
Matthew