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* [Cocci] [PATCH] clarify misleading warning message
@ 2019-09-25 16:54 Michele Martone
  2019-09-26  6:51 ` Markus Elfring
  2019-10-04 11:21 ` Julia Lawall
  0 siblings, 2 replies; 4+ messages in thread
From: Michele Martone @ 2019-09-25 16:54 UTC (permalink / raw)
  To: cocci; +Cc: nicolas.palix

One may think that when warning that
 "should %s be a metavariable?"
Coccinelle also treats a given symbol %s as a metavariable.
Better state explicitly that this is not the case.
---
 parsing_cocci/check_meta.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parsing_cocci/check_meta.ml b/parsing_cocci/check_meta.ml
index e728d8f5..b857d3f6 100644
--- a/parsing_cocci/check_meta.ml
+++ b/parsing_cocci/check_meta.ml
@@ -84,7 +84,7 @@ let rec ident context old_metas table minus i =
 	    not err(* warn only once per id *) && not info.Ast0.isSymbolIdent
 	  then
 	    warning
-	      (Printf.sprintf "line %d: should %s be a metavariable?" rl name)
+	      (Printf.sprintf "line %d: should %s be a metavariable? treating it as symbol." rl name)
       | _ -> ())
   | Ast0.MetaId(name,_,seedval,_) ->
       check_table table minus name;
-- 
2.20.1

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [Cocci] [PATCH] clarify misleading warning message
  2019-09-25 16:54 [Cocci] [PATCH] clarify misleading warning message Michele Martone
@ 2019-09-26  6:51 ` Markus Elfring
  2019-10-04 11:21 ` Julia Lawall
  1 sibling, 0 replies; 4+ messages in thread
From: Markus Elfring @ 2019-09-26  6:51 UTC (permalink / raw)
  To: Michele Martone; +Cc: cocci

> +	      (Printf.sprintf "line %d: should %s be a metavariable? treating it as symbol." rl name)

How do you think about to use the format string
“line %d: Should %s be a metavariable?\nThis item will be treated as a symbol.”?

Regards,
Markus
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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Cocci] [PATCH] clarify misleading warning message
  2019-09-25 16:54 [Cocci] [PATCH] clarify misleading warning message Michele Martone
  2019-09-26  6:51 ` Markus Elfring
@ 2019-10-04 11:21 ` Julia Lawall
  2019-10-05  9:34   ` [Cocci] " Markus Elfring
  1 sibling, 1 reply; 4+ messages in thread
From: Julia Lawall @ 2019-10-04 11:21 UTC (permalink / raw)
  To: Michele Martone; +Cc: nicolas.palix, cocci



On Wed, 25 Sep 2019, Michele Martone wrote:

> One may think that when warning that
>  "should %s be a metavariable?"
> Coccinelle also treats a given symbol %s as a metavariable.
> Better state explicitly that this is not the case.

The change is ok. Please add a Signed-off-by:

thanks,
julia

> ---
>  parsing_cocci/check_meta.ml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/parsing_cocci/check_meta.ml b/parsing_cocci/check_meta.ml
> index e728d8f5..b857d3f6 100644
> --- a/parsing_cocci/check_meta.ml
> +++ b/parsing_cocci/check_meta.ml
> @@ -84,7 +84,7 @@ let rec ident context old_metas table minus i =
>  	    not err(* warn only once per id *) && not info.Ast0.isSymbolIdent
>  	  then
>  	    warning
> -	      (Printf.sprintf "line %d: should %s be a metavariable?" rl name)
> +	      (Printf.sprintf "line %d: should %s be a metavariable? treating it as symbol." rl name)
>        | _ -> ())
>    | Ast0.MetaId(name,_,seedval,_) ->
>        check_table table minus name;
> --
> 2.20.1
>
>
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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Cocci] clarify misleading warning message
  2019-10-04 11:21 ` Julia Lawall
@ 2019-10-05  9:34   ` Markus Elfring
  0 siblings, 0 replies; 4+ messages in thread
From: Markus Elfring @ 2019-10-05  9:34 UTC (permalink / raw)
  To: Julia Lawall; +Cc: Nicolas Palix, cocci

> The change is ok.

I would find a slightly different message nicer.
https://lore.kernel.org/cocci/35aa94ff-b101-75b1-9bca-20afef883715@web.de/
https://systeme.lip6.fr/pipermail/cocci/2019-September/006339.html

Regards,
Markus
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Cocci@systeme.lip6.fr
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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-10-05  9:35 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-25 16:54 [Cocci] [PATCH] clarify misleading warning message Michele Martone
2019-09-26  6:51 ` Markus Elfring
2019-10-04 11:21 ` Julia Lawall
2019-10-05  9:34   ` [Cocci] " Markus Elfring

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