diff options
Diffstat (limited to 'pretyping/patternops.ml')
| -rw-r--r-- | pretyping/patternops.ml | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/pretyping/patternops.ml b/pretyping/patternops.ml index af46c390..fe73b610 100644 --- a/pretyping/patternops.ml +++ b/pretyping/patternops.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Globnames @@ -123,6 +123,7 @@ let head_of_constr_reference c = match kind_of_term c with let pattern_of_constr env sigma t = let rec pattern_of_constr env t = + let open Context.Rel.Declaration in match kind_of_term t with | Rel n -> PRel n | Meta n -> PMeta (Some (Id.of_string ("META" ^ string_of_int n))) @@ -132,11 +133,11 @@ let pattern_of_constr env sigma t = | Sort (Type _) -> PSort (GType []) | Cast (c,_,_) -> pattern_of_constr env c | LetIn (na,c,t,b) -> PLetIn (na,pattern_of_constr env c, - pattern_of_constr (push_rel (na,Some c,t) env) b) + pattern_of_constr (push_rel (LocalDef (na,c,t)) env) b) | Prod (na,c,b) -> PProd (na,pattern_of_constr env c, - pattern_of_constr (push_rel (na, None, c) env) b) + pattern_of_constr (push_rel (LocalAssum (na, c)) env) b) | Lambda (na,c,b) -> PLambda (na,pattern_of_constr env c, - pattern_of_constr (push_rel (na, None, c) env) b) + pattern_of_constr (push_rel (LocalAssum (na, c)) env) b) | App (f,a) -> (match match kind_of_term f with @@ -316,6 +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) @@ -347,7 +352,7 @@ let rec pat_of_raw metas vars = function | GHole _ -> PMeta None | GCast (_,c,_) -> - Pp.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, |