linux-kernel - Re: [PATCH] scripts/coccinelle: check for redeclaration

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Message-ID: <CAK7LNATBxp8osBd7np5p7m699CaUVHD--r_-5-dCQvdJpQBpzg@mail.gmail.com>
Date:   Sun, 6 Jan 2019 10:41:06 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Julia Lawall <Julia.Lawall@...6.fr>
Cc:     kernel-janitors@...r.kernel.org,
        Gilles Muller <Gilles.Muller@...6.fr>,
        Nicolas Palix <nicolas.palix@...g.fr>,
        Michal Marek <michal.lkml@...kovi.net>, cocci@...teme.lip6.fr,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Jason A . Donenfeld" <zx2c4@...nel.org>
Subject: Re: [PATCH] scripts/coccinelle: check for redeclaration

On Sat, Dec 29, 2018 at 10:32 AM Julia Lawall <Julia.Lawall@...6.fr> wrote:
>
> Avoid reporting on the use of an iterator index variable when
> the variable is redeclared.
>
> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
>
> ---


Applied to linux-kbuild. Thanks!


>  scripts/coccinelle/iterators/use_after_iter.cocci |    3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/scripts/coccinelle/iterators/use_after_iter.cocci b/scripts/coccinelle/iterators/use_after_iter.cocci
> index ce8cc9c..66a1140 100644
> --- a/scripts/coccinelle/iterators/use_after_iter.cocci
> +++ b/scripts/coccinelle/iterators/use_after_iter.cocci
> @@ -35,6 +35,7 @@ iterator name hlist_for_each_entry_from;
>  iterator name hlist_for_each_entry_safe;
>  statement S;
>  position p1,p2;
> +type T;
>  @@
>
>  (
> @@ -125,6 +126,8 @@ sizeof(<+...c...+>)
>  |
>   &c->member
>  |
> +T c;
> +|
>  c = E
>  |
>  *c@p2
>


-- 
Best Regards
Masahiro Yamada