From: Jeff Law <jeffreyalaw@gmail.com>
To: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 2/2] Documentation Update.
Date: Fri, 3 Feb 2023 08:56:45 -0700 [thread overview]
Message-ID: <16691824-7348-53b7-0f85-1dabd7a1a924@gmail.com> (raw)
In-Reply-To: <63dbed50.a70a0220.3e5e5.24a2@mx.google.com>
On 2/2/23 10:05, Kees Cook via Gcc-patches wrote:
>
> Right -- this can lead (at least) to type confusion and other problems
> too. We've been trying to remove all of these overlaps in the Linux
> kernel. I mention it the "Overlapping composite structure members"
> section at https://people.kernel.org/kees/bounded-flexible-arrays-in-c
Good. We found several of these when Martin S was doing his work on the
diagnostics a few years back. It wasn't hard to see what the intent
was, but it struck me as a poor (ab)use of the feature and that I
wouldn't be surprised if compilers might differ in their semantics
around this stuff.
jeff
next prev parent reply other threads:[~2023-02-03 15:56 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-31 14:11 [PATCH 0/2]PR101832: Handle component_ref to a structure/union field including flexible array member for builtin_object_size Qing Zhao
2023-01-31 14:11 ` [PATCH 1/2] Handle component_ref to a structre/union field including flexible array member [PR101832] Qing Zhao
2023-02-01 11:41 ` Richard Biener
2023-02-01 14:19 ` Qing Zhao
2023-02-02 8:07 ` Richard Biener
2023-02-02 13:52 ` Qing Zhao
2023-02-02 13:54 ` Richard Biener
2023-02-02 14:38 ` Qing Zhao
2023-02-03 7:49 ` Richard Biener
2023-02-03 13:17 ` Qing Zhao
2023-02-06 9:31 ` Richard Biener
2023-02-06 14:38 ` Qing Zhao
2023-02-06 23:14 ` Joseph Myers
2023-02-07 14:54 ` Qing Zhao
2023-02-07 19:17 ` Joseph Myers
2023-02-07 19:57 ` Qing Zhao
2023-02-07 23:37 ` Joseph Myers
2023-02-08 15:06 ` Qing Zhao
2023-02-08 19:09 ` Joseph Myers
2023-02-08 19:20 ` Siddhesh Poyarekar
2023-02-08 20:51 ` Joseph Myers
2023-02-08 22:53 ` Qing Zhao
2023-02-08 23:18 ` Qing Zhao
2023-02-09 14:40 ` Qing Zhao
2023-02-09 16:46 ` Kees Cook
2023-02-10 15:25 ` Qing Zhao
2023-02-09 10:35 ` Richard Biener
2023-02-09 13:44 ` Qing Zhao
2023-02-07 15:28 ` Siddhesh Poyarekar
2023-02-07 15:38 ` Qing Zhao
2023-02-01 16:48 ` Siddhesh Poyarekar
2023-02-01 18:20 ` Qing Zhao
2023-01-31 14:11 ` [PATCH 2/2] Documentation Update Qing Zhao
2023-02-01 16:55 ` Siddhesh Poyarekar
2023-02-01 18:24 ` Qing Zhao
2023-02-01 18:57 ` Siddhesh Poyarekar
2023-02-01 19:19 ` Qing Zhao
2023-02-02 8:33 ` Richard Biener
2023-02-02 14:31 ` Qing Zhao
2023-02-02 17:05 ` Kees Cook
2023-02-03 15:56 ` Jeff Law [this message]
2023-02-03 4:25 ` Siddhesh Poyarekar
2023-02-03 14:52 ` Qing Zhao
2023-02-03 20:55 ` Joseph Myers
2023-02-03 22:38 ` Qing Zhao
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