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-rw-r--r--src/Interpreter.ml24
1 files changed, 12 insertions, 12 deletions
diff --git a/src/Interpreter.ml b/src/Interpreter.ml
index 561a6812..75e97e03 100644
--- a/src/Interpreter.ml
+++ b/src/Interpreter.ml
@@ -1795,7 +1795,7 @@ let eval_rvalue (config : C.config) (ctx : C.eval_ctx) (rvalue : E.rvalue) :
Ok (ctx1, { V.value = Adt av; ty = aty }))
(** Result of evaluating a statement *)
-type statement_eval_res = Unit | Break of int | Continue of int
+type statement_eval_res = Unit | Break of int | Continue of int | Return
(** Small utility.
@@ -1826,20 +1826,20 @@ let rec eval_statement (config : C.config) (ctx : C.eval_ctx) (st : A.statement)
(* Actually compute the rvalue *)
match eval_rvalue config ctx2 rvalue with
| Error err -> Error err
- | Ok (ctx3, rvalue) -> (
+ | Ok (ctx3, rvalue) ->
(* Update the lvalue *)
- match write_place config Write p rvalue ctx3.env with
- | Error err -> failwith "Unaccessible path"
- | Ok env4 ->
- let ctx4 = { ctx3 with env = env4 } in
- Ok (ctx3, Unit)))
- | A.FakeRead p -> raise Unimplemented
+ let env4 = write_place_unwrap config Write p rvalue ctx3.env in
+ let ctx4 = { ctx3 with env = env4 } in
+ Ok (ctx3, Unit))
+ | A.FakeRead p ->
+ let ctx1, _ = prepare_rplace config Read p ctx in
+ Ok (ctx1, Unit)
| A.SetDiscriminant (p, variant_id) -> raise Unimplemented
| A.Drop p -> raise Unimplemented
| A.Assert assertion -> raise Unimplemented
| A.Call call -> raise Unimplemented
- | A.Panic -> raise Unimplemented
- | A.Return -> raise Unimplemented
- | A.Break i -> raise Unimplemented
- | A.Continue i -> raise Unimplemented
+ | A.Panic -> Error Panic
+ | A.Return -> Ok (ctx, Return)
+ | A.Break i -> Ok (ctx, Break i)
+ | A.Continue i -> Ok (ctx, Continue i)
| A.Nop -> Ok (ctx, Unit)