Re: [PATCH v21 0/8] MR361: vkd3d-shader/hlsl: Initial support for 'switch' statement.

[Zebediah Figura (＠zfigura)]

Zebediah Figura (@zfigura) commented about libs/vkd3d-shader/hlsl.y:
> -
>        hlsl_block_add_instr($$, s);
> -
>    }
> -
>
> +switch_case:
> -
>  KW_CASE expr ':' statement_list
> -
>    {
> -
>        struct hlsl_ir_switch_case *c;
> -
> -
>        c = hlsl_new_switch_case(ctx, $2, $4, &@2);
> -
> -
>        destroy_block($2);
> -
>        destroy_block($4);
> -
> -
>        if (!c)
> -
>            YYABORT;
> -
>        $$ = &c->entry;

Why doesn't this rule just return a 'struct hlsl_ir_switch_case *'?