(j3.2006) (SC22WG5.3763) Response on the TR29113 draft N1761
Aleksandar Donev
donev1 at llnl.gov
Mon Dec 8 13:31:19 EST 2008
Hi,
I am still processing Reinhold's proposals, but this I have thought
about already:
> Issue 2 - polymorphism of assumed-type entity:
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Since no changes to the definition of C_LOC() have been introduced,
> and this function is used to cast an object of TYPE(*) to a usable
> type, the text beginning in line 92 of N1761 should be replaced by
I am not sure I understand. If the dummy is TYPE(*), and the actual is
polymorphic, then the assumed type of the dummy becomes the dynamic
type of the actual. It is no longer polymorphic once you are inside the
procedure. So what is the problem with doing C_LOC on it?
> "In the association of actual and dummy arguments, an assumed-type
> dummy argument is type and kind compatible with a non-polymorphic
> actual data argument of any type."
I think there be some restriction that the type should be interoperable
if the procedure is BIND(C). But I am not sure it can be made to work.
It definitely requires more work.
Best,
Aleks
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