bug#52369: 28.0.90; Assertion failure when running Flycheck unit test suite

[Stefan Kangas]

Philipp <p.stephani2@gmail.com> writes:

>> Am 11.12.2021 um 14:50 schrieb Eli Zaretskii <eliz@gnu.org>:
>>
>>> From: Philipp Stephani <p.stephani2@gmail.com>
>>> Date: Sat, 11 Dec 2021 13:56:45 +0100
>>>
>>>> process.c:6521: Emacs fatal error: assertion failed: 0 <= outfd && outfd < 
>>>> FD_SETSIZE
>>>> make: *** [Makefile:128: unit] Aborted (core dumped)
>>>>
>>>
>>> Given that this is a serious bug (undefined behavior), I'd install the
>>> attached patch on the release branch.
>>
>> Fine with me, thanks.
>
> Done with commit 8a0734329a4faf0b45627763af74222bdd0ec143, thanks.
> I'll keep this bug open for now since I still want to add a minimal 
> regression test for it.

(That was almost 2 years ago.)

Did you make any progress here?