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Re: [XEN PATCH 01/13] misra: add deviation for headers that explicitly avoid guards
- To: Simone Ballarin <simone.ballarin@xxxxxxxxxxx>, sstabellini@xxxxxxxxxx
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 29 Aug 2023 08:33:16 +0200
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- Cc: consulting@xxxxxxxxxxx, Doug Goldstein <cardoe@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Wei Liu <wl@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 29 Aug 2023 06:33:55 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 28.08.2023 15:19, Simone Ballarin wrote:
> --- a/docs/misra/rules.rst
> +++ b/docs/misra/rules.rst
> @@ -60,7 +60,8 @@ maintainers if you want to suggest a change.
> - Precautions shall be taken in order to prevent the contents of a
> header file being included more than once
> - Files that are intended to be included more than once do not need to
> - conform to the directive
> + conform to the directive. Files that explicitly avoid inclusion guards
> + under specific circumstances do not need to conform the directive.
Nit: There's a "to" missing near the end of the added sentence. Can likely
be taken care of while committing, since Stefano has already ack-ed this,
but I'd like to still raise the question of the utility of this statement:
How is one to know whether omission of guards is intentional?
Jan
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