From: Jakub Jelinek <jakub@redhat.com>
To: FX <fxcoudert@gmail.com>
Cc: gcc-patches@gcc.gnu.org, fortran@gcc.gnu.org
Subject: Re: [PATCH] fortran: Expand ieee_arithmetic module's ieee_class inline [PR106579]
Date: Mon, 15 Aug 2022 22:11:26 +0200 [thread overview]
Message-ID: <Yvqobm8xUfNVID2Z@tucnak> (raw)
In-Reply-To: <A66EC244-7BD9-47E1-8331-CCBD9C95FC39@gmail.com>
On Mon, Aug 15, 2022 at 09:47:45PM +0200, FX wrote:
> Question to the Fortran maintainers:
>
> Do you know if the standard allows IEEE_CLASS and IEEE_VALUE to be used as procedure pointers? I think not, because they do not follow (in F2008) the standard constraint C729 / R740.
>
> If so, we need to keep these functions implementations in libgfortran for now (for ABI compatibility) but can remove them at the next breakage. Is one planned? Where is this tracked, is it still at https://gcc.gnu.org/wiki/LibgfortranAbiCleanup or do we have another place (e.g. in bugzilla)?
Both are elemental generic procedures, and we have
Procedure pointer %qs at %L shall not be elemental
and
Interface %qs at %L may not be generic
errors for these 2 cases (trying to create procedure
pointer to elemental and trying to create procedure
pointer to generic procedure).
Jakub
prev parent reply other threads:[~2022-08-15 20:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-15 10:18 Jakub Jelinek
2022-08-15 19:47 ` FX
2022-08-15 20:11 ` Jakub Jelinek [this message]
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