|
|
@@ -547,15 +547,13 @@ and type_eq_params uctx a b tl1 tl2 =
|
|
|
error (err :: (Invariant_parameter !i) :: l)
|
|
|
) tl1 tl2
|
|
|
|
|
|
-let type_iseq_custom uctx a b =
|
|
|
+let type_iseq uctx a b =
|
|
|
try
|
|
|
type_eq uctx a b;
|
|
|
true
|
|
|
with
|
|
|
Unify_error _ -> false
|
|
|
|
|
|
-let type_iseq = type_iseq_custom default_unification_context
|
|
|
-
|
|
|
let type_iseq_strict a b =
|
|
|
try
|
|
|
type_eq {default_unification_context with equality_kind = EqDoNotFollowNull} a b;
|
|
|
@@ -720,7 +718,7 @@ let rec unify (uctx : unification_context) a b =
|
|
|
error (invalid_field n :: l));
|
|
|
|
|
|
List.iter (fun f2o ->
|
|
|
- if not (List.exists (fun f1o -> type_iseq f1o.cf_type f2o.cf_type) (f1 :: f1.cf_overloads))
|
|
|
+ if not (List.exists (fun f1o -> type_iseq uctx f1o.cf_type f2o.cf_type) (f1 :: f1.cf_overloads))
|
|
|
then error [Missing_overload (f1, f2o.cf_type)]
|
|
|
) f2.cf_overloads;
|
|
|
(* we mark the field as :?used because it might be used through the structure *)
|
|
|
@@ -771,7 +769,7 @@ let rec unify (uctx : unification_context) a b =
|
|
|
begin match c.cl_kind with
|
|
|
| KTypeParameter tl ->
|
|
|
(* type parameters require an equal Constructible constraint *)
|
|
|
- if not (List.exists (fun t -> match follow t with TAbstract({a_path = ["haxe"],"Constructible"},[t2]) -> type_iseq t1 t2 | _ -> false) tl) then error [cannot_unify a b]
|
|
|
+ if not (List.exists (fun t -> match follow t with TAbstract({a_path = ["haxe"],"Constructible"},[t2]) -> type_iseq uctx t1 t2 | _ -> false) tl) then error [cannot_unify a b]
|
|
|
| _ ->
|
|
|
let _,t,cf = class_field c tl "new" in
|
|
|
if not (has_class_field_flag cf CfPublic) then error [invalid_visibility "new"];
|
|
|
@@ -930,7 +928,7 @@ and unify_to_field uctx ab tl b (t,cf) =
|
|
|
| _ -> die "" __LOC__)
|
|
|
|
|
|
and unify_with_variance uctx f t1 t2 =
|
|
|
- let allows_variance_to t tf = type_iseq tf t in
|
|
|
+ let allows_variance_to t tf = type_iseq uctx tf t in
|
|
|
match follow t1,follow t2 with
|
|
|
| TInst(c1,tl1),TInst(c2,tl2) when c1 == c2 ->
|
|
|
List.iter2 f tl1 tl2
|
|
|
@@ -1003,6 +1001,9 @@ let unify = unify default_unification_context
|
|
|
let type_eq_custom = type_eq
|
|
|
let type_eq param = type_eq {default_unification_context with equality_kind = param}
|
|
|
|
|
|
+let type_iseq_custom = type_iseq
|
|
|
+let type_iseq = type_iseq default_unification_context
|
|
|
+
|
|
|
;;
|
|
|
unify_ref := unify_custom;;
|
|
|
monomorph_classify_constraints_ref := Monomorph.classify_constraints
|
Simon Krajewski