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From: "daniel.lundin.mail at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/114266] No -pedantic diagnostic for zero-sized array in
 compound literals
Date: Fri, 08 Mar 2024 07:25:33 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114266

--- Comment #3 from Daniel Lundin <daniel.lundin.mail at gmail dot com> ---
(In reply to Joseph S. Myers from comment #2)
> The relevant constraint here is "An array of unknown size shall not be
> initialized by an empty initializer.".

Indeed! I didn't realize it was also a constraint (C23 6.7.10). That probab=
ly
means that a diagnostic warning should always be given and not just in
-pedantic mode.=