Re: [Patch, fortran] PR93424 - ICE on valid with pointer result from submodule function

Hello All,

This patch is sufficiently simple and was holding up other submodule
patches and so I pushed it as r17-1342.

However, I will hold off before backporting.

Cheers

Paul

On Wed, 3 Jun 2026 at 13:58, Paul Richard Thomas
<[email protected]> wrote:
>
> Hello All,
>
> I am working my way through the submodule meta-bug pr121381.
>
> This one I have stared at for rather longer than I like to think
> about. claude AI cogitated about it for 2 hours without coming up with
> a fix. It is quite likely that I didn't steer it well enough. However,
> on following the trail that it was testing, I came up with the fix in
> 30 minutes.
>
> The attached patch survives regtesting on FC44/x86_64.
>
> OK for mainline and later backporting to 16-branch?
>
> Cheers
>
> Paul
>
> PS An Octave script for testing the PRs in the meta-bug gives;
> *******pr88632*******
> PR88632 compiles, links and runs successfuly
> *******pr90795****** fixed 13-17 branches
> PR90795 compiles successfuly
> *******pr93422****** fixed 13-17 branches
> PR93422 compiles successfuly
> *******pr93424******
> PR93424 compiles successfuly
> *******pr104630*******
> PR93424 compiles, links and runs successfuly
> *******pr105594****** spurious warning - patch with PR
> pr105594 compiles successfuly with no warnings
> *******pr115653****** spurious warning - patch with PR105594
> pr115653 compiles successfuly with no warnings
> *******pr118705******
> rm: cannot remove './pr118705_exec': No such file or directory
> /usr/bin/ld.bfd: heading_s.o: in function `__heading_mod_MOD_heading':
> heading_s.f90:(.text+0x23): undefined reference to
> `__vtab_classification_mod_Classification_t.0'
> collect2: error: ld returned 1 exit status
> sh: line 1: ./pr118705_exec: No such file or directory
> *******pr121204******
> STOP 1
> *******pr121379****** should fail because of name clash
> PR121379 fails to detect name clash
> *******pr125527******* fixed by Jerry Delisle
> pr125527 compiles, links and runs successfuly
>
> So pr118705, pr121204 and pr121379 have to be fixed to empty out the meta-bug.