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-rw-r--r--pretyping/patternops.ml6
1 files changed, 5 insertions, 1 deletions
diff --git a/pretyping/patternops.ml b/pretyping/patternops.ml
index d6305d81a..7eb3d633d 100644
--- a/pretyping/patternops.ml
+++ b/pretyping/patternops.ml
@@ -317,6 +317,10 @@ let rev_it_mkPLambda = List.fold_right mkPLambda
let err loc pp = user_err_loc (loc,"pattern_of_glob_constr", pp)
+let warn_cast_in_pattern =
+ CWarnings.create ~name:"cast-in-pattern" ~category:"automation"
+ (fun () -> Pp.strbrk "Casts are ignored in patterns")
+
let rec pat_of_raw metas vars = function
| GVar (_,id) ->
(try PRel (List.index Name.equal (Name id) vars)
@@ -348,7 +352,7 @@ let rec pat_of_raw metas vars = function
| GHole _ ->
PMeta None
| GCast (_,c,_) ->
- Feedback.msg_warning (strbrk "Cast not taken into account in constr pattern");
+ warn_cast_in_pattern ();
pat_of_raw metas vars c
| GIf (_,c,(_,None),b1,b2) ->
PIf (pat_of_raw metas vars c,