On Fri, 19 Jul 2019, Christoph Böhmwalder wrote:
> Hi,
>
> I believe I've stumbled upon a bug here:
>
> repro.cocci
> -------------------
> @@
> @@
> - COCCI_REPLACE_THIS();
> + int x __attribute__((some_attr));
>
> @@
> @@
> - foo();
> + f(g());
>
>
> repro.c
> -------------------
> int main()
> {
> COCCI_REPLACE_THIS();
> }
>
>
> spatch --sp-file repro.cocci repro.c
> -------------------
> init_defs_builtins: /usr/lib/coccinelle/standard.h
> HANDLING: repro.c
> diff =
> --- repro.c
> +++ /tmp/cocci-output-4924-2aa580-repro.c
> @@ -1,4 +1,9 @@
> int main()
> {
> - COCCI_REPLACE_THIS();
> + int x__attribute__((some_attr));
> +
> +@@
> +@@
> +- foo();
> ++ f(g());
> }
>
>
> Apparently this requires the __attribute__ in the first rule *and* the
> function
> call as an argument in the second rule, if I remove either of those the patch
> works as intended.
What version of Coccinelle of do you have? I get the correct output on
this example:
diff =
--- attr.c
+++ /tmp/cocci-output-153931-8de7ba-attr.c
@@ -1,4 +1,4 @@
int main()
{
- COCCI_REPLACE_THIS();
+ int x__attribute__((some_attr));
}
julia
>
> Regards,
> Christoph
>
> --
> Christoph Böhmwalder
> LINBIT | Keeping the Digital World Running
> DRBD HA — Disaster Recovery — Software defined Storage
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