Re: [PATCH 17/22] Simplify ui-out level code

[Pedro Alves <palves@redhat.com>]

On 11/24/2016 03:27 PM, Simon Marchi wrote:
>  /* Discard the current level, return the discarded level's index.

"return the..." is stale.

>     TYPE is the type of the level being discarded.  */

> -static int
> +static void
>  pop_level (struct ui_out *uiout,
>  	   enum ui_out_type type)
>  {



>  specified after table_body and inside a list."));
>        /* NOTE: cagney/2001-12-08: There was a check here to ensure
> -	 that this code was only executed when uiout->level was
> +	 that this code was only executed when uiout->level () was
>  	 greater than zero.  That no longer applies - this code is run
>  	 before each table row tuple is started and at that point the
>  	 level is zero.  */

This is talking about level zero.  Should we just delete the whole
comment?

> @@ -842,7 +833,7 @@ specified after table_body and inside a list."));


> @@ -906,11 +897,9 @@ ui_out_new (const struct ui_out_impl *impl, void *data,
>    uiout->flags = flags;
>    uiout->table.flag = 0;
>    uiout->table.body_flag = 0;
> -  uiout->level = 0;
>  
> -  /* Create uiout->level 0, the default level.  */
> -  std::unique_ptr<ui_out_level> level (new ui_out_level (ui_out_type_tuple));
> -  uiout->levels.push_back (std::move (level));
> +  /* Create uiout->level () 0, the default level.  */
> +  push_level (uiout, ui_out_type_tuple);

level 0 again?

Thanks,
Pedro Alves