Re: [PATCH][next] net: inet_sock.h: Avoid thousands of -Wflex-array-member-not-at-end warnings

[Jakub Kicinski]

On Tue, 21 Oct 2025 12:43:30 +0100 Gustavo A. R. Silva wrote:
>  struct ip_options_data {
> -     struct ip_options_rcu   opt;
> -     char                    data[40];
> +     TRAILING_OVERLAP(struct ip_options_rcu, opt, opt.__data,
> +                      char                   data[40];
> +     );
>  };

Is there a way to reserve space for flexible length array on the stack
without resorting to any magic macros? This struct has total of 5 users.
-- 
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