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-rw-r--r--compiler/InterpreterStatements.ml100
1 files changed, 6 insertions, 94 deletions
diff --git a/compiler/InterpreterStatements.ml b/compiler/InterpreterStatements.ml
index 9f35c6f2..2aced79f 100644
--- a/compiler/InterpreterStatements.ml
+++ b/compiler/InterpreterStatements.ml
@@ -10,7 +10,6 @@ open TypesUtils
open ValuesUtils
module Inv = Invariants
module S = SynthesizeSymbolic
-open Utils
open Cps
open InterpreterUtils
open InterpreterProjectors
@@ -233,8 +232,7 @@ let set_discriminant (config : C.config) (p : E.place)
let update_value cf (v : V.typed_value) : m_fun =
fun ctx ->
match (v.V.ty, v.V.value) with
- | T.Adt (((T.AdtId _ | T.Assumed T.Option) as type_id), generics), V.Adt av
- -> (
+ | T.Adt ((T.AdtId _ as type_id), generics), V.Adt av -> (
(* There are two situations:
- either the discriminant is already the proper one (in which case we
don't do anything)
@@ -253,24 +251,15 @@ let set_discriminant (config : C.config) (p : E.place)
| T.AdtId def_id ->
compute_expanded_bottom_adt_value ctx def_id
(Some variant_id) generics
- | T.Assumed T.Option ->
- assert (generics.regions = []);
- compute_expanded_bottom_option_value variant_id
- (Collections.List.to_cons_nil generics.types)
| _ -> raise (Failure "Unreachable")
in
assign_to_place config bottom_v p (cf Unit) ctx)
- | T.Adt (((T.AdtId _ | T.Assumed T.Option) as type_id), generics), V.Bottom
- ->
+ | T.Adt ((T.AdtId _ as type_id), generics), V.Bottom ->
let bottom_v =
match type_id with
| T.AdtId def_id ->
compute_expanded_bottom_adt_value ctx def_id (Some variant_id)
generics
- | T.Assumed T.Option ->
- assert (generics.regions = []);
- compute_expanded_bottom_option_value variant_id
- (Collections.List.to_cons_nil generics.types)
| _ -> raise (Failure "Unreachable")
in
assign_to_place config bottom_v p (cf Unit) ctx
@@ -313,7 +302,7 @@ let get_assumed_function_return_type (ctx : C.eval_ctx) (fid : A.assumed_fun_id)
mk_unit_ty
| _ ->
(* Retrieve the function's signature *)
- let sg = Assumed.get_assumed_sig fid in
+ let sg = Assumed.get_assumed_fun_sig fid in
(* Instantiate the return type *)
(* There shouldn't be any reference to Self *)
let tr_self : T.erased_region T.trait_instance_id =
@@ -427,11 +416,6 @@ let pop_frame_assign (config : C.config) (dest : E.place) : cm_fun =
comp cf_pop cf_assign
(** Auxiliary function - see {!eval_assumed_function_call} *)
-let eval_replace_concrete (_config : C.config) (_generics : T.egeneric_args) :
- cm_fun =
- fun _cf _ctx -> raise Unimplemented
-
-(** Auxiliary function - see {!eval_assumed_function_call} *)
let eval_box_new_concrete (config : C.config) (generics : T.egeneric_args) :
cm_fun =
fun cf ctx ->
@@ -475,67 +459,6 @@ let eval_box_new_concrete (config : C.config) (generics : T.egeneric_args) :
comp cf_move cf_create cf ctx
| _ -> raise (Failure "Inconsistent state")
-(** Auxiliary function which factorizes code to evaluate [std::Deref::deref]
- and [std::DerefMut::deref_mut] - see {!eval_assumed_function_call} *)
-let eval_box_deref_mut_or_shared_concrete (config : C.config)
- (generics : T.egeneric_args) (is_mut : bool) : cm_fun =
- fun cf ctx ->
- (* Check the arguments *)
- match
- (generics.regions, generics.types, generics.const_generics, ctx.env)
- with
- | ( [],
- [ boxed_ty ],
- [],
- Var (VarBinder input_var, input_value)
- :: Var (_ret_var, _)
- :: C.Frame :: _ ) ->
- (* Required type checking. We must have:
- - input_value.ty = & (mut) Box<ty>
- - boxed_ty = ty
- for some ty
- *)
- (let _, input_ty, ref_kind = ty_get_ref input_value.V.ty in
- assert (match ref_kind with T.Shared -> not is_mut | T.Mut -> is_mut);
- let input_ty = ty_get_box input_ty in
- assert (input_ty = boxed_ty));
-
- (* Borrow the boxed value *)
- let p =
- { E.var_id = input_var.C.index; projection = [ E.Deref; E.DerefBox ] }
- in
- let borrow_kind = if is_mut then E.Mut else E.Shared in
- let rv = E.RvRef (p, borrow_kind) in
- let cf_borrow = eval_rvalue_not_global config rv in
-
- (* Move the borrow to its destination *)
- let cf_move cf res : m_fun =
- match res with
- | Error EPanic ->
- (* We can't get there by borrowing a value *)
- raise (Failure "Unreachable")
- | Ok borrowed_value ->
- (* Move and continue *)
- let destp = mk_place_from_var_id E.VarId.zero in
- assign_to_place config borrowed_value destp cf
- in
-
- (* Compose and apply *)
- comp cf_borrow cf_move cf ctx
- | _ -> raise (Failure "Inconsistent state")
-
-(** Auxiliary function - see {!eval_assumed_function_call} *)
-let eval_box_deref_concrete (config : C.config) (generics : T.egeneric_args) :
- cm_fun =
- let is_mut = false in
- eval_box_deref_mut_or_shared_concrete config generics is_mut
-
-(** Auxiliary function - see {!eval_assumed_function_call} *)
-let eval_box_deref_mut_concrete (config : C.config) (generics : T.egeneric_args)
- : cm_fun =
- let is_mut = true in
- eval_box_deref_mut_or_shared_concrete config generics is_mut
-
(** Auxiliary function - see {!eval_assumed_function_call}.
[Box::free] is not handled the same way as the other assumed functions:
@@ -575,11 +498,6 @@ let eval_box_free (config : C.config) (generics : T.egeneric_args)
cc cf ctx
| _ -> raise (Failure "Inconsistent state")
-(** Auxiliary function - see {!eval_assumed_function_call} *)
-let eval_vec_function_concrete (_config : C.config) (_fid : A.assumed_fun_id)
- (_generics : T.egeneric_args) : cm_fun =
- fun _cf _ctx -> raise Unimplemented
-
(** Evaluate a non-local function call in concrete mode *)
let eval_assumed_function_call_concrete (config : C.config)
(fid : A.assumed_fun_id) (call : A.call) : cm_fun =
@@ -636,18 +554,12 @@ let eval_assumed_function_call_concrete (config : C.config)
* access to a body. *)
let cf_eval_body : cm_fun =
match fid with
- | Replace -> eval_replace_concrete config generics
| BoxNew -> eval_box_new_concrete config generics
- | BoxDeref -> eval_box_deref_concrete config generics
- | BoxDerefMut -> eval_box_deref_mut_concrete config generics
| BoxFree ->
(* Should have been treated above *) raise (Failure "Unreachable")
- | VecNew | VecPush | VecInsert | VecLen | VecIndex | VecIndexMut ->
- eval_vec_function_concrete config fid generics
| ArrayIndexShared | ArrayIndexMut | ArrayToSliceShared
- | ArrayToSliceMut | ArraySubsliceShared | ArraySubsliceMut
- | ArrayRepeat | SliceIndexShared | SliceIndexMut | SliceSubsliceShared
- | SliceSubsliceMut | SliceLen ->
+ | ArrayToSliceMut | ArrayRepeat | SliceIndexShared | SliceIndexMut
+ | SliceLen ->
raise (Failure "Unimplemented")
in
@@ -1531,7 +1443,7 @@ and eval_assumed_function_call_symbolic (config : C.config)
(* There shouldn't be any reference to Self *)
let tr_self = T.UnknownTrait __FUNCTION__ in
instantiate_fun_sig ctx generics tr_self
- (Assumed.get_assumed_sig fid)
+ (Assumed.get_assumed_fun_sig fid)
in
(* Evaluate the function call *)
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-19 10:36:16 +0000