This is an item in issue
http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#325 . A couple
of community members created an openoffice document during C++11
last-minute-fixes and this was on that list.

Eric Suen via Std-Discussion <std-discussion_at_[hidden]> schrieb am
So., 6. Juni 2021, 20:16:

> >
> > NSDMIs are evaluated in a complete-class context. This is one reason
> > they can't be `auto`.
> >
> How do you get complete-class context when you unable to parse
>
> int a = V<1>();
>
> correctly?
>
> Look ahead for ';' if you encounter '=' in declarator?
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