[J3] Question on dummy CLASS(*) pointer arguments

[Vipul Parekh]

On Wed, Nov 29, 2023 at 1:02 PM Brad Richardson via J3 <
j3 at mailman.j3-fortran.org> wrote:

> .. assigning to the target could change the dynamic type. ..
>

How?  `intent(in)` disallows the received argument `x` being in any pointer
association context.

But then `x` as polymorphic can only be in any definition context within a
`SELECT TYPE` guard that should prevent the dynamic type to be changed.
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