On Wed, 11 Sep 2019, Markus Elfring wrote:
> Hello,
>
> I have taken another look at a script for the semantic patch language.
> https://github.com/coccinelle/coccinelle/blob/560c3d02e2085e83e9bcd40842eec7e774140131/tests/nest3.cocci
>
> Can the following code variant be a bit nicer?
> (Would you like to avoid the message “warning: rule starting on line 1:
> metavariable func not used in the - or context code”?)
I have dropped the declaration of the metavariable.
julia
>
> @@
> identifier f, i;
> @@
> - int i;
> <... when != i
> - for (i = ...; i < ...; i++) f(...);
> + f(1);
> ...>
>
>
> Regards,
> Markus
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