No we should not support enum types derived from strings

[Per Nordlöw]

On Friday, 7 May 2021 at 03:48:47 UTC, Andrei Alexandrescu wrote:
> We should remove all that rot from phobos pronto.
>
> https://github.com/dlang/phobos/pull/8029

Can you describe the scope of the rottenness in terms of contexts 
and arguments?

Are you referring to enums derived from aggregates aswell?

And how does this rottenness relate to the discrepancy in 
behavior between builtin `__traits(X, ...)` and 
`std.traits.X!(...)` for enum arguments?