Hi Mikael, all,

a discussion in the Intel compiler forum suggests that the F2018
standard prohibits such use of the ASSOCIATED intrinsic.

https://community.intel.com/t5/Intel-Fortran-Compiler/Intel-rejects-ASSOCIATED-pointer-target-for-non-equal-ranks/m-p/1402799/highlight/true#M162159

As a consequence, the PR is likely invalid, as is the patch.
Withdrawing.

Sorry for the noise!

Harald


> Gesendet: Montag, 25. Juli 2022 um 12:43 Uhr
> Von: "Mikael Morin" <morin-mik...@orange.fr>
> An: "Harald Anlauf" <anl...@gmx.de>, "fortran" <fort...@gcc.gnu.org>, 
> "gcc-patches" <gcc-patches@gcc.gnu.org>
> Betreff: Re: [PATCH] Fortran: fix invalid rank error in ASSOCIATED when rank 
> is remapped [PR77652]
>
> Le 21/07/2022 à 22:12, Harald Anlauf via Fortran a écrit :
> > Dear all,
> > 
> > the rank check for ASSOCIATED (POINTER, TARGET) did not allow all
> > rank combinations that were allowed in pointer assignment for
> > newer versions of the Fortran standard (F2008+).  Fix the logic.
> > 
> So, if I understand correctly the (fixed) logic, it is:
>   f2008+    => no check
>   f2003     => check target’s rank different from 1
>   up to f95 => check pointer’s rank equals target’s
> 
> 
> I think one check is missing, that is when pointer is scalar and the 
> target is non-scalar (either rank 1 or not).  This case should also be 
> rejected for f2003+, not just up to f95.
> 
> Mikael
>

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