Re: [PATCH v4 0/1] MR150: vkd3d-shader/hlsl: Ignore "unroll" attribute for loops.

[Giovanni Mascellani (＠giomasce)]

Giovanni Mascellani (@giomasce) commented about libs/vkd3d-shader/hlsl.y:
>      }
>
> loop_statement:
> -
>  KW_WHILE '(' expr ')' statement
> -
>  attribute_list_optional KW_WHILE '(' expr ')' statement
>    {
> -
>        $$ = create_loop(ctx, LOOP_WHILE, NULL, $3, NULL, $5, @1);
> -
>        if (!($$ = create_loop(ctx, LOOP_WHILE, &$1, NULL, $4, NULL, $6, &@1)))
> -
>            YYABORT;

I think there is the general sentiment that you should try to avoid aborting unless you really need. In this case it seems that you can just call `hlsl_error()` and return an empty list, so parsing can continue and other errors can be found in the same run.