[PATCH] Fortran: reject invalid CHARACTER length of derived type components [PR96024]

[Steve Kargl]

On Tue, Feb 21, 2023 at 10:18:58PM +0100, Harald Anlauf via Fortran wrote:
> Dear all,
> 
> the attached simple patch detects and rejects CHARACTER components
> of derived types whose length specification is non-integer.
> 
> Regtested on x86_64-pc-linux-gnu.  OK for mainline?
> 
> This PR is also marked as a 10/11/12/13 regression, so I would
> like to backport this as far as it seems reasonable.
> 

OK.  Backports are fine with me, but give others a
chance to comment.

Thanks for continuing to pursue the backlog of bug reports.

-- 
Steve