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authorSon HO2024-01-25 12:03:38 +0100
committerGitHub2024-01-25 12:03:38 +0100
commit202f0153dc51983e6bc0eddb65d22c763579850c (patch)
treed948f1104170d7254e8802eb7bf2b77a4386d3b3
parent15a7d7b7322a1cd0ebeb328fde214060e23fa8b4 (diff)
parentd89cbfdc3f972e1ff4c7c9dd723146556d26526d (diff)
Merge pull request #65 from AeneasVerif/son/fix_loops
Fix an issue with loops
Diffstat (limited to '')
-rw-r--r--compiler/Contexts.ml19
-rw-r--r--compiler/InterpreterLoops.ml18
-rw-r--r--compiler/InterpreterLoopsCore.ml69
-rw-r--r--compiler/InterpreterLoopsJoinCtxs.ml29
-rw-r--r--compiler/InterpreterLoopsMatchCtxs.ml501
-rw-r--r--compiler/InterpreterUtils.ml30
-rw-r--r--flake.lock48
-rw-r--r--tests/coq/misc/Loops.v93
-rw-r--r--tests/coq/traits/Traits.v53
-rw-r--r--tests/fstar-split/misc/Loops.Clauses.Template.fst39
-rw-r--r--tests/fstar-split/misc/Loops.Clauses.fst5
-rw-r--r--tests/fstar-split/misc/Loops.Funs.fst129
-rw-r--r--tests/fstar-split/misc/Loops.Types.fst2
-rw-r--r--tests/fstar-split/traits/Traits.fst52
-rw-r--r--tests/fstar/misc/Loops.Clauses.Template.fst39
-rw-r--r--tests/fstar/misc/Loops.Clauses.fst5
-rw-r--r--tests/fstar/misc/Loops.Funs.fst87
-rw-r--r--tests/fstar/misc/Loops.Types.fst2
-rw-r--r--tests/fstar/traits/Traits.fst52
-rw-r--r--tests/lean/Loops.lean88
-rw-r--r--tests/lean/Traits.lean52
21 files changed, 886 insertions, 526 deletions
diff --git a/compiler/Contexts.ml b/compiler/Contexts.ml
index 5d646a61..b1dd9553 100644
--- a/compiler/Contexts.ml
+++ b/compiler/Contexts.ml
@@ -153,6 +153,7 @@ and env_elem =
and env = env_elem list
[@@deriving
show,
+ ord,
visitors
{
name = "iter_env";
@@ -170,6 +171,17 @@ and env = env_elem list
concrete = true;
}]
+module OrderedBinder : Collections.OrderedType with type t = binder = struct
+ type t = binder
+
+ let compare x y = compare_binder x y
+ let to_string x = show_binder x
+ let pp_t fmt x = Format.pp_print_string fmt (show_binder x)
+ let show_t x = show_binder x
+end
+
+module BinderMap = Collections.MakeMap (OrderedBinder)
+
type interpreter_mode = ConcreteMode | SymbolicMode [@@deriving show]
type config = {
@@ -394,6 +406,13 @@ let ctx_push_dummy_var (ctx : eval_ctx) (vid : DummyVarId.id) (v : typed_value)
: eval_ctx =
{ ctx with env = EBinding (BDummy vid, v) :: ctx.env }
+let ctx_push_fresh_dummy_var (ctx : eval_ctx) (v : typed_value) : eval_ctx =
+ ctx_push_dummy_var ctx (fresh_dummy_var_id ()) v
+
+let ctx_push_fresh_dummy_vars (ctx : eval_ctx) (vl : typed_value list) :
+ eval_ctx =
+ List.fold_left (fun ctx v -> ctx_push_fresh_dummy_var ctx v) ctx vl
+
(** Remove a dummy variable from a context's environment. *)
let ctx_remove_dummy_var (ctx : eval_ctx) (vid : DummyVarId.id) :
eval_ctx * typed_value =
diff --git a/compiler/InterpreterLoops.ml b/compiler/InterpreterLoops.ml
index ed2a9587..6ee08e47 100644
--- a/compiler/InterpreterLoops.ml
+++ b/compiler/InterpreterLoops.ml
@@ -93,10 +93,20 @@ let eval_loop_symbolic (config : config) (meta : meta)
let fp_bl_corresp =
compute_fixed_point_id_correspondance fixed_ids ctx fp_ctx
in
- let end_expr =
+ log#ldebug
+ (lazy
+ ("eval_loop_symbolic: about to match the fixed-point context with the \
+ original context:\n\
+ - src ctx (fixed-point ctx)" ^ eval_ctx_to_string fp_ctx
+ ^ "\n\n-tgt ctx (original context):\n" ^ eval_ctx_to_string ctx));
+ let end_expr : SymbolicAst.expression option =
match_ctx_with_target config loop_id true fp_bl_corresp fp_input_svalues
fixed_ids fp_ctx cf ctx
in
+ log#ldebug
+ (lazy
+ "eval_loop_symbolic: matched the fixed-point context with the original \
+ context");
(* Synthesize the loop body by evaluating it, with the continuation for
after the loop starting at the *fixed point*, but with a special
@@ -115,6 +125,12 @@ let eval_loop_symbolic (config : config) (meta : meta)
| Continue i ->
(* We don't support nested loops for now *)
assert (i = 0);
+ log#ldebug
+ (lazy
+ ("eval_loop_symbolic: about to match the fixed-point context with \
+ the context at a continue:\n\
+ - src ctx (fixed-point ctx)" ^ eval_ctx_to_string fp_ctx
+ ^ "\n\n-tgt ctx (ctx at continue):\n" ^ eval_ctx_to_string ctx));
let cc =
match_ctx_with_target config loop_id false fp_bl_corresp
fp_input_svalues fixed_ids fp_ctx
diff --git a/compiler/InterpreterLoopsCore.ml b/compiler/InterpreterLoopsCore.ml
index ca1f8f31..e663eb42 100644
--- a/compiler/InterpreterLoopsCore.ml
+++ b/compiler/InterpreterLoopsCore.ml
@@ -45,16 +45,22 @@ type abs_borrows_loans_maps = {
This module contains primitive match functions to instantiate the generic
{!module:Aeneas.InterpreterLoopsMatchCtxs.MakeMatcher} functor.
- *)
+
+ Remark: all the functions receive as input the left context and the right context.
+ This is useful for printing, lookups, and also in order to check the ended
+ regions.
+ *)
module type PrimMatcher = sig
- val match_etys : ety -> ety -> ety
- val match_rtys : rty -> rty -> rty
+ val match_etys : eval_ctx -> eval_ctx -> ety -> ety -> ety
+ val match_rtys : eval_ctx -> eval_ctx -> rty -> rty -> rty
(** The input primitive values are not equal *)
- val match_distinct_literals : ety -> literal -> literal -> typed_value
+ val match_distinct_literals :
+ eval_ctx -> eval_ctx -> ety -> literal -> literal -> typed_value
(** The input ADTs don't have the same variant *)
- val match_distinct_adts : ety -> adt_value -> adt_value -> typed_value
+ val match_distinct_adts :
+ eval_ctx -> eval_ctx -> ety -> adt_value -> adt_value -> typed_value
(** The meta-value is the result of a match.
@@ -67,6 +73,8 @@ module type PrimMatcher = sig
calling the match function.
*)
val match_shared_borrows :
+ eval_ctx ->
+ eval_ctx ->
(typed_value -> typed_value -> typed_value) ->
ety ->
borrow_id ->
@@ -82,6 +90,8 @@ module type PrimMatcher = sig
- [bv]: the result of matching [bv0] with [bv1]
*)
val match_mut_borrows :
+ eval_ctx ->
+ eval_ctx ->
ety ->
borrow_id ->
typed_value ->
@@ -97,16 +107,20 @@ module type PrimMatcher = sig
[v]: the result of matching the shared values coming from the two loans
*)
val match_shared_loans :
+ eval_ctx ->
+ eval_ctx ->
ety ->
loan_id_set ->
loan_id_set ->
typed_value ->
loan_id_set * typed_value
- val match_mut_loans : ety -> loan_id -> loan_id -> loan_id
+ val match_mut_loans :
+ eval_ctx -> eval_ctx -> ety -> loan_id -> loan_id -> loan_id
(** There are no constraints on the input symbolic values *)
- val match_symbolic_values : symbolic_value -> symbolic_value -> symbolic_value
+ val match_symbolic_values :
+ eval_ctx -> eval_ctx -> symbolic_value -> symbolic_value -> symbolic_value
(** Match a symbolic value with a value which is not symbolic.
@@ -116,7 +130,7 @@ module type PrimMatcher = sig
end loans in one of the two environments).
*)
val match_symbolic_with_other :
- bool -> symbolic_value -> typed_value -> typed_value
+ eval_ctx -> eval_ctx -> bool -> symbolic_value -> typed_value -> typed_value
(** Match a bottom value with a value which is not bottom.
@@ -125,11 +139,19 @@ module type PrimMatcher = sig
is important when throwing exceptions, for instance when we need to
end loans in one of the two environments).
*)
- val match_bottom_with_other : bool -> typed_value -> typed_value
+ val match_bottom_with_other :
+ eval_ctx -> eval_ctx -> bool -> typed_value -> typed_value
(** The input ADTs don't have the same variant *)
val match_distinct_aadts :
- rty -> adt_avalue -> rty -> adt_avalue -> rty -> typed_avalue
+ eval_ctx ->
+ eval_ctx ->
+ rty ->
+ adt_avalue ->
+ rty ->
+ adt_avalue ->
+ rty ->
+ typed_avalue
(** Parameters:
[ty0]
@@ -139,7 +161,14 @@ module type PrimMatcher = sig
[ty]: result of matching ty0 and ty1
*)
val match_ashared_borrows :
- rty -> borrow_id -> rty -> borrow_id -> rty -> typed_avalue
+ eval_ctx ->
+ eval_ctx ->
+ rty ->
+ borrow_id ->
+ rty ->
+ borrow_id ->
+ rty ->
+ typed_avalue
(** Parameters:
[ty0]
@@ -152,6 +181,8 @@ module type PrimMatcher = sig
[av]: result of matching av0 and av1
*)
val match_amut_borrows :
+ eval_ctx ->
+ eval_ctx ->
rty ->
borrow_id ->
typed_avalue ->
@@ -176,6 +207,8 @@ module type PrimMatcher = sig
[av]: result of matching av0 and av1
*)
val match_ashared_loans :
+ eval_ctx ->
+ eval_ctx ->
rty ->
loan_id_set ->
typed_value ->
@@ -200,6 +233,8 @@ module type PrimMatcher = sig
[av]: result of matching av0 and av1
*)
val match_amut_loans :
+ eval_ctx ->
+ eval_ctx ->
rty ->
borrow_id ->
typed_avalue ->
@@ -213,7 +248,8 @@ module type PrimMatcher = sig
(** Match two arbitrary avalues whose constructors don't match (this function
is typically used to raise the proper exception).
*)
- val match_avalues : typed_avalue -> typed_avalue -> typed_avalue
+ val match_avalues :
+ eval_ctx -> eval_ctx -> typed_avalue -> typed_avalue -> typed_avalue
end
module type Matcher = sig
@@ -221,14 +257,15 @@ module type Matcher = sig
Rem.: this function raises exceptions of type {!Aeneas.InterpreterLoopsCore.ValueMatchFailure}.
*)
- val match_typed_values : eval_ctx -> typed_value -> typed_value -> typed_value
+ val match_typed_values :
+ eval_ctx -> eval_ctx -> typed_value -> typed_value -> typed_value
(** Match two avalues.
Rem.: this function raises exceptions of type {!Aeneas.InterpreterLoopsCore.ValueMatchFailure}.
*)
val match_typed_avalues :
- eval_ctx -> typed_avalue -> typed_avalue -> typed_avalue
+ eval_ctx -> eval_ctx -> typed_avalue -> typed_avalue -> typed_avalue
end
(** See {!module:InterpreterLoopsMatchCtxs.MakeCheckEquivMatcher} and
@@ -241,7 +278,6 @@ module type MatchCheckEquivState = sig
a source context with a target context. *)
val check_equiv : bool
- val ctx : eval_ctx
val rid_map : RegionId.InjSubst.t ref
(** Substitution for the loan and borrow ids - used only if [check_equiv] is true *)
@@ -302,9 +338,6 @@ type borrow_loan_corresp = {
(* Very annoying: functors only take modules as inputs... *)
module type MatchJoinState = sig
- (** The current context *)
- val ctx : eval_ctx
-
(** The current loop *)
val loop_id : LoopId.id
diff --git a/compiler/InterpreterLoopsJoinCtxs.ml b/compiler/InterpreterLoopsJoinCtxs.ml
index 445e5abf..88f290c4 100644
--- a/compiler/InterpreterLoopsJoinCtxs.ml
+++ b/compiler/InterpreterLoopsJoinCtxs.ml
@@ -289,7 +289,6 @@ let mk_collapse_ctx_merge_duplicate_funs (loop_id : LoopId.id) (ctx : eval_ctx)
: merge_duplicates_funcs =
(* Rem.: the merge functions raise exceptions (that we catch). *)
let module S : MatchJoinState = struct
- let ctx = ctx
let loop_id = loop_id
let nabs = ref []
end in
@@ -360,7 +359,7 @@ let mk_collapse_ctx_merge_duplicate_funs (loop_id : LoopId.id) (ctx : eval_ctx)
assert (not (value_has_loans_or_borrows ctx sv1.value));
let ty = ty0 in
let child = child0 in
- let sv = M.match_typed_values ctx sv0 sv1 in
+ let sv = M.match_typed_values ctx ctx sv0 sv1 in
let value = ALoan (ASharedLoan (ids, sv, child)) in
{ value; ty }
in
@@ -404,14 +403,6 @@ let join_ctxs (loop_id : LoopId.id) (fixed_ids : ids_sets) (ctx0 : eval_ctx)
let env0 = List.rev ctx0.env in
let env1 = List.rev ctx1.env in
-
- (* We need to pick a context for some functions like [match_typed_values]:
- the context is only used to lookup module data, so we can pick whichever
- we want.
- TODO: this is not very clean. Maybe we should just carry this data around.
- *)
- let ctx = ctx0 in
-
let nabs = ref [] in
(* Explore the environments. *)
@@ -449,8 +440,6 @@ let join_ctxs (loop_id : LoopId.id) (fixed_ids : ids_sets) (ctx0 : eval_ctx)
in
let module S : MatchJoinState = struct
- (* The context is only used to lookup module data: we can pick whichever we want *)
- let ctx = ctx
let loop_id = loop_id
let nabs = nabs
end in
@@ -466,9 +455,9 @@ let join_ctxs (loop_id : LoopId.id) (fixed_ids : ids_sets) (ctx0 : eval_ctx)
(lazy
("join_prefixes: BDummys:\n\n- fixed_ids:\n" ^ "\n"
^ show_ids_sets fixed_ids ^ "\n\n- value0:\n"
- ^ env_elem_to_string ctx var0
+ ^ env_elem_to_string ctx0 var0
^ "\n\n- value1:\n"
- ^ env_elem_to_string ctx var1
+ ^ env_elem_to_string ctx1 var1
^ "\n\n"));
(* Two cases: the dummy value is an old value, in which case the bindings
@@ -478,7 +467,7 @@ let join_ctxs (loop_id : LoopId.id) (fixed_ids : ids_sets) (ctx0 : eval_ctx)
(* Still in the prefix: match the values *)
assert (b0 = b1);
let b = b0 in
- let v = M.match_typed_values ctx v0 v1 in
+ let v = M.match_typed_values ctx0 ctx1 v0 v1 in
let var = EBinding (BDummy b, v) in
(* Continue *)
var :: join_prefixes env0' env1')
@@ -491,9 +480,9 @@ let join_ctxs (loop_id : LoopId.id) (fixed_ids : ids_sets) (ctx0 : eval_ctx)
(lazy
("join_prefixes: BVars:\n\n- fixed_ids:\n" ^ "\n"
^ show_ids_sets fixed_ids ^ "\n\n- value0:\n"
- ^ env_elem_to_string ctx var0
+ ^ env_elem_to_string ctx0 var0
^ "\n\n- value1:\n"
- ^ env_elem_to_string ctx var1
+ ^ env_elem_to_string ctx1 var1
^ "\n\n"));
(* Variable bindings *must* be in the prefix and consequently their
@@ -501,7 +490,7 @@ let join_ctxs (loop_id : LoopId.id) (fixed_ids : ids_sets) (ctx0 : eval_ctx)
assert (b0 = b1);
(* Match the values *)
let b = b0 in
- let v = M.match_typed_values ctx v0 v1 in
+ let v = M.match_typed_values ctx0 ctx1 v0 v1 in
let var = EBinding (BVar b, v) in
(* Continue *)
var :: join_prefixes env0' env1'
@@ -510,8 +499,8 @@ let join_ctxs (loop_id : LoopId.id) (fixed_ids : ids_sets) (ctx0 : eval_ctx)
log#ldebug
(lazy
("join_prefixes: Abs:\n\n- fixed_ids:\n" ^ "\n"
- ^ show_ids_sets fixed_ids ^ "\n\n- abs0:\n" ^ abs_to_string ctx abs0
- ^ "\n\n- abs1:\n" ^ abs_to_string ctx abs1 ^ "\n\n"));
+ ^ show_ids_sets fixed_ids ^ "\n\n- abs0:\n" ^ abs_to_string ctx0 abs0
+ ^ "\n\n- abs1:\n" ^ abs_to_string ctx1 abs1 ^ "\n\n"));
(* Same as for the dummy values: there are two cases *)
if AbstractionId.Set.mem abs0.abs_id fixed_ids.aids then (
diff --git a/compiler/InterpreterLoopsMatchCtxs.ml b/compiler/InterpreterLoopsMatchCtxs.ml
index 2a688fa7..4624a1e9 100644
--- a/compiler/InterpreterLoopsMatchCtxs.ml
+++ b/compiler/InterpreterLoopsMatchCtxs.ml
@@ -182,13 +182,20 @@ let rec match_types (match_distinct_types : ty -> ty -> ty)
| _ -> match_distinct_types ty0 ty1
module MakeMatcher (M : PrimMatcher) : Matcher = struct
- let rec match_typed_values (ctx : eval_ctx) (v0 : typed_value)
- (v1 : typed_value) : typed_value =
- let match_rec = match_typed_values ctx in
- let ty = M.match_etys v0.ty v1.ty in
+ let rec match_typed_values (ctx0 : eval_ctx) (ctx1 : eval_ctx)
+ (v0 : typed_value) (v1 : typed_value) : typed_value =
+ let match_rec = match_typed_values ctx0 ctx1 in
+ let ty = M.match_etys ctx0 ctx1 v0.ty v1.ty in
+ (* Using ValuesUtils.value_has_borrows on purpose here: we want
+ to make explicit the fact that, though we have to pick
+ one of the two contexts (ctx0 here) to call value_has_borrows,
+ it doesn't matter here. *)
+ let value_has_borrows =
+ ValuesUtils.value_has_borrows ctx0.type_ctx.type_infos
+ in
match (v0.value, v1.value) with
| VLiteral lv0, VLiteral lv1 ->
- if lv0 = lv1 then v1 else M.match_distinct_literals ty lv0 lv1
+ if lv0 = lv1 then v1 else M.match_distinct_literals ctx0 ctx1 ty lv0 lv1
| VAdt av0, VAdt av1 ->
if av0.variant_id = av1.variant_id then
let fields = List.combine av0.field_values av1.field_values in
@@ -201,21 +208,29 @@ module MakeMatcher (M : PrimMatcher) : Matcher = struct
{ value; ty = v1.ty }
else (
(* For now, we don't merge ADTs which contain borrows *)
- assert (not (value_has_borrows ctx v0.value));
- assert (not (value_has_borrows ctx v1.value));
+ assert (not (value_has_borrows v0.value));
+ assert (not (value_has_borrows v1.value));
(* Merge *)
- M.match_distinct_adts ty av0 av1)
+ M.match_distinct_adts ctx0 ctx1 ty av0 av1)
| VBottom, VBottom -> v0
| VBorrow bc0, VBorrow bc1 ->
let bc =
match (bc0, bc1) with
| VSharedBorrow bid0, VSharedBorrow bid1 ->
- let bid = M.match_shared_borrows match_rec ty bid0 bid1 in
+ let bid =
+ M.match_shared_borrows ctx0 ctx1 match_rec ty bid0 bid1
+ in
VSharedBorrow bid
| VMutBorrow (bid0, bv0), VMutBorrow (bid1, bv1) ->
let bv = match_rec bv0 bv1 in
- assert (not (value_has_borrows ctx bv.value));
- let bid, bv = M.match_mut_borrows ty bid0 bv0 bid1 bv1 bv in
+
+ assert (
+ not
+ (ValuesUtils.value_has_borrows ctx0.type_ctx.type_infos
+ bv.value));
+ let bid, bv =
+ M.match_mut_borrows ctx0 ctx1 ty bid0 bv0 bid1 bv1 bv
+ in
VMutBorrow (bid, bv)
| VReservedMutBorrow _, _
| _, VReservedMutBorrow _
@@ -235,11 +250,11 @@ module MakeMatcher (M : PrimMatcher) : Matcher = struct
match (lc0, lc1) with
| VSharedLoan (ids0, sv0), VSharedLoan (ids1, sv1) ->
let sv = match_rec sv0 sv1 in
- assert (not (value_has_borrows ctx sv.value));
- let ids, sv = M.match_shared_loans ty ids0 ids1 sv in
+ assert (not (value_has_borrows sv.value));
+ let ids, sv = M.match_shared_loans ctx0 ctx1 ty ids0 ids1 sv in
VSharedLoan (ids, sv)
| VMutLoan id0, VMutLoan id1 ->
- let id = M.match_mut_loans ty id0 id1 in
+ let id = M.match_mut_loans ctx0 ctx1 ty id0 id1 in
VMutLoan id
| VSharedLoan _, VMutLoan _ | VMutLoan _, VSharedLoan _ ->
raise (Failure "Unreachable")
@@ -248,10 +263,10 @@ module MakeMatcher (M : PrimMatcher) : Matcher = struct
| VSymbolic sv0, VSymbolic sv1 ->
(* For now, we force all the symbolic values containing borrows to
be eagerly expanded, and we don't support nested borrows *)
- assert (not (value_has_borrows ctx v0.value));
- assert (not (value_has_borrows ctx v1.value));
+ assert (not (value_has_borrows v0.value));
+ assert (not (value_has_borrows v1.value));
(* Match *)
- let sv = M.match_symbolic_values sv0 sv1 in
+ let sv = M.match_symbolic_values ctx0 ctx1 sv0 sv1 in
{ v1 with value = VSymbolic sv }
| VLoan lc, _ -> (
match lc with
@@ -261,31 +276,39 @@ module MakeMatcher (M : PrimMatcher) : Matcher = struct
match lc with
| VSharedLoan (ids, _) -> raise (ValueMatchFailure (LoansInRight ids))
| VMutLoan id -> raise (ValueMatchFailure (LoanInRight id)))
- | VSymbolic sv, _ -> M.match_symbolic_with_other true sv v1
- | _, VSymbolic sv -> M.match_symbolic_with_other false sv v0
- | VBottom, _ -> M.match_bottom_with_other true v1
- | _, VBottom -> M.match_bottom_with_other false v0
+ | VSymbolic sv, _ -> M.match_symbolic_with_other ctx0 ctx1 true sv v1
+ | _, VSymbolic sv -> M.match_symbolic_with_other ctx0 ctx1 false sv v0
+ | VBottom, _ -> M.match_bottom_with_other ctx0 ctx1 true v1
+ | _, VBottom -> M.match_bottom_with_other ctx0 ctx1 false v0
| _ ->
log#ldebug
(lazy
("Unexpected match case:\n- value0: "
- ^ typed_value_to_string ctx v0
+ ^ typed_value_to_string ctx0 v0
^ "\n- value1: "
- ^ typed_value_to_string ctx v1));
+ ^ typed_value_to_string ctx1 v1));
raise (Failure "Unexpected match case")
- and match_typed_avalues (ctx : eval_ctx) (v0 : typed_avalue)
- (v1 : typed_avalue) : typed_avalue =
+ and match_typed_avalues (ctx0 : eval_ctx) (ctx1 : eval_ctx)
+ (v0 : typed_avalue) (v1 : typed_avalue) : typed_avalue =
log#ldebug
(lazy
("match_typed_avalues:\n- value0: "
- ^ typed_avalue_to_string ctx v0
+ ^ typed_avalue_to_string ctx0 v0
^ "\n- value1: "
- ^ typed_avalue_to_string ctx v1));
+ ^ typed_avalue_to_string ctx1 v1));
+
+ (* Using ValuesUtils.value_has_borrows on purpose here: we want
+ to make explicit the fact that, though we have to pick
+ one of the two contexts (ctx0 here) to call value_has_borrows,
+ it doesn't matter here. *)
+ let value_has_borrows =
+ ValuesUtils.value_has_borrows ctx0.type_ctx.type_infos
+ in
- let match_rec = match_typed_values ctx in
- let match_arec = match_typed_avalues ctx in
- let ty = M.match_rtys v0.ty v1.ty in
+ let match_rec = match_typed_values ctx0 ctx1 in
+ let match_arec = match_typed_avalues ctx0 ctx1 in
+ let ty = M.match_rtys ctx0 ctx1 v0.ty v1.ty in
match (v0.value, v1.value) with
| AAdt av0, AAdt av1 ->
if av0.variant_id = av1.variant_id then
@@ -298,7 +321,7 @@ module MakeMatcher (M : PrimMatcher) : Matcher = struct
in
{ value; ty }
else (* Merge *)
- M.match_distinct_aadts v0.ty av0 v1.ty av1 ty
+ M.match_distinct_aadts ctx0 ctx1 v0.ty av0 v1.ty av1 ty
| ABottom, ABottom -> mk_abottom ty
| AIgnored, AIgnored -> mk_aignored ty
| ABorrow bc0, ABorrow bc1 -> (
@@ -306,7 +329,7 @@ module MakeMatcher (M : PrimMatcher) : Matcher = struct
match (bc0, bc1) with
| ASharedBorrow bid0, ASharedBorrow bid1 ->
log#ldebug (lazy "match_typed_avalues: shared borrows");
- M.match_ashared_borrows v0.ty bid0 v1.ty bid1 ty
+ M.match_ashared_borrows ctx0 ctx1 v0.ty bid0 v1.ty bid1 ty
| AMutBorrow (bid0, av0), AMutBorrow (bid1, av1) ->
log#ldebug (lazy "match_typed_avalues: mut borrows");
log#ldebug
@@ -315,7 +338,7 @@ module MakeMatcher (M : PrimMatcher) : Matcher = struct
let av = match_arec av0 av1 in
log#ldebug
(lazy "match_typed_avalues: mut borrows: matched children values");
- M.match_amut_borrows v0.ty bid0 av0 v1.ty bid1 av1 ty av
+ M.match_amut_borrows ctx0 ctx1 v0.ty bid0 av0 v1.ty bid1 av1 ty av
| AIgnoredMutBorrow _, AIgnoredMutBorrow _ ->
(* The abstractions are destructured: we shouldn't get there *)
raise (Failure "Unexpected")
@@ -348,8 +371,9 @@ module MakeMatcher (M : PrimMatcher) : Matcher = struct
log#ldebug (lazy "match_typed_avalues: shared loans");
let sv = match_rec sv0 sv1 in
let av = match_arec av0 av1 in
- assert (not (value_has_borrows ctx sv.value));
- M.match_ashared_loans v0.ty ids0 sv0 av0 v1.ty ids1 sv1 av1 ty sv av
+ assert (not (value_has_borrows sv.value));
+ M.match_ashared_loans ctx0 ctx1 v0.ty ids0 sv0 av0 v1.ty ids1 sv1
+ av1 ty sv av
| AMutLoan (id0, av0), AMutLoan (id1, av1) ->
log#ldebug (lazy "match_typed_avalues: mut loans");
log#ldebug
@@ -357,7 +381,7 @@ module MakeMatcher (M : PrimMatcher) : Matcher = struct
let av = match_arec av0 av1 in
log#ldebug
(lazy "match_typed_avalues: mut loans: matched children values");
- M.match_amut_loans v0.ty id0 av0 v1.ty id1 av1 ty av
+ M.match_amut_loans ctx0 ctx1 v0.ty id0 av0 v1.ty id1 av1 ty av
| AIgnoredMutLoan _, AIgnoredMutLoan _
| AIgnoredSharedLoan _, AIgnoredSharedLoan _ ->
(* Those should have been filtered when destructuring the abstractions -
@@ -368,7 +392,7 @@ module MakeMatcher (M : PrimMatcher) : Matcher = struct
(* For now, we force all the symbolic values containing borrows to
be eagerly expanded, and we don't support nested borrows *)
raise (Failure "Unreachable")
- | _ -> M.match_avalues v0 v1
+ | _ -> M.match_avalues ctx0 ctx1 v0 v1
end
module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
@@ -377,31 +401,31 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
let push_absl (absl : abs list) : unit = List.iter push_abs absl
- let match_etys ty0 ty1 =
+ let match_etys _ _ ty0 ty1 =
assert (ty0 = ty1);
ty0
- let match_rtys ty0 ty1 =
+ let match_rtys _ _ ty0 ty1 =
(* The types must be equal - in effect, this forbids to match symbolic
values containing borrows *)
assert (ty0 = ty1);
ty0
- let match_distinct_literals (ty : ety) (_ : literal) (_ : literal) :
- typed_value =
+ let match_distinct_literals (_ : eval_ctx) (_ : eval_ctx) (ty : ety)
+ (_ : literal) (_ : literal) : typed_value =
mk_fresh_symbolic_typed_value_from_no_regions_ty ty
- let match_distinct_adts (ty : ety) (adt0 : adt_value) (adt1 : adt_value) :
- typed_value =
+ let match_distinct_adts (ctx0 : eval_ctx) (ctx1 : eval_ctx) (ty : ety)
+ (adt0 : adt_value) (adt1 : adt_value) : typed_value =
(* Check that the ADTs don't contain borrows - this is redundant with checks
performed by the caller, but we prefer to be safe with regards to future
updates
*)
- let check_no_borrows (v : typed_value) =
- assert (not (value_has_borrows S.ctx v.value))
+ let check_no_borrows ctx (v : typed_value) =
+ assert (not (value_has_borrows ctx v.value))
in
- List.iter check_no_borrows adt0.field_values;
- List.iter check_no_borrows adt1.field_values;
+ List.iter (check_no_borrows ctx0) adt0.field_values;
+ List.iter (check_no_borrows ctx1) adt1.field_values;
(* Check if there are loans: we request to end them *)
let check_loans (left : bool) (fields : typed_value list) : unit =
@@ -417,11 +441,17 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
check_loans true adt0.field_values;
check_loans false adt1.field_values;
- (* No borrows, no loans: we can introduce a symbolic value *)
- mk_fresh_symbolic_typed_value_from_no_regions_ty ty
+ (* If there is a bottom in one of the two values, return bottom: *)
+ if
+ bottom_in_adt_value ctx0.ended_regions adt0
+ || bottom_in_adt_value ctx1.ended_regions adt1
+ then mk_bottom ty
+ else
+ (* No borrows, no loans, no bottoms: we can introduce a symbolic value *)
+ mk_fresh_symbolic_typed_value_from_no_regions_ty ty
- let match_shared_borrows _ (ty : ety) (bid0 : borrow_id) (bid1 : borrow_id) :
- borrow_id =
+ let match_shared_borrows (_ : eval_ctx) (_ : eval_ctx) _ (ty : ety)
+ (bid0 : borrow_id) (bid1 : borrow_id) : borrow_id =
if bid0 = bid1 then bid0
else
(* We replace bid0 and bid1 with a fresh borrow id, and introduce
@@ -472,9 +502,9 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
(* Return the new borrow *)
bid2
- let match_mut_borrows (ty : ety) (bid0 : borrow_id) (bv0 : typed_value)
- (bid1 : borrow_id) (bv1 : typed_value) (bv : typed_value) :
- borrow_id * typed_value =
+ let match_mut_borrows (ctx0 : eval_ctx) (_ : eval_ctx) (ty : ety)
+ (bid0 : borrow_id) (bv0 : typed_value) (bid1 : borrow_id)
+ (bv1 : typed_value) (bv : typed_value) : borrow_id * typed_value =
if bid0 = bid1 then (
(* If the merged value is not the same as the original value, we introduce
an abstraction:
@@ -523,7 +553,8 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
do so, we won't introduce reborrows like above: the forward loop function
will update [v], while the backward loop function will return nothing.
*)
- assert (not (value_has_borrows S.ctx bv.value));
+ assert (
+ not (ValuesUtils.value_has_borrows ctx0.type_ctx.type_infos bv.value));
if bv0 = bv1 then (
assert (bv0 = bv);
@@ -617,8 +648,9 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
(* Return the new borrow *)
(bid2, sv)
- let match_shared_loans (_ : ety) (ids0 : loan_id_set) (ids1 : loan_id_set)
- (sv : typed_value) : loan_id_set * typed_value =
+ let match_shared_loans (_ : eval_ctx) (_ : eval_ctx) (_ : ety)
+ (ids0 : loan_id_set) (ids1 : loan_id_set) (sv : typed_value) :
+ loan_id_set * typed_value =
(* Check if the ids are the same - Rem.: we forbid the sets of loans
to be different. However, if we dive inside data-structures (by
using a shared borrow) the shared values might themselves contain
@@ -639,15 +671,16 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
(* Return *)
(ids, sv)
- let match_mut_loans (_ : ety) (id0 : loan_id) (id1 : loan_id) : loan_id =
+ let match_mut_loans (_ : eval_ctx) (_ : eval_ctx) (_ : ety) (id0 : loan_id)
+ (id1 : loan_id) : loan_id =
if id0 = id1 then id0
else
(* We forbid this case for now: if we get there, we force to end
both borrows *)
raise (ValueMatchFailure (LoanInLeft id0))
- let match_symbolic_values (sv0 : symbolic_value) (sv1 : symbolic_value) :
- symbolic_value =
+ let match_symbolic_values (ctx0 : eval_ctx) (_ : eval_ctx)
+ (sv0 : symbolic_value) (sv1 : symbolic_value) : symbolic_value =
let id0 = sv0.sv_id in
let id1 = sv1.sv_id in
if id0 = id1 then (
@@ -658,19 +691,20 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
else (
(* The caller should have checked that the symbolic values don't contain
borrows *)
- assert (not (ty_has_borrows S.ctx.type_ctx.type_infos sv0.sv_ty));
+ assert (not (ty_has_borrows ctx0.type_ctx.type_infos sv0.sv_ty));
(* We simply introduce a fresh symbolic value *)
mk_fresh_symbolic_value sv0.sv_ty)
- let match_symbolic_with_other (left : bool) (sv : symbolic_value)
- (v : typed_value) : typed_value =
+ let match_symbolic_with_other (ctx0 : eval_ctx) (_ : eval_ctx) (left : bool)
+ (sv : symbolic_value) (v : typed_value) : typed_value =
(* Check that:
- there are no borrows in the symbolic value
- there are no borrows in the "regular" value
If there are loans in the regular value, raise an exception.
*)
- assert (not (ty_has_borrows S.ctx.type_ctx.type_infos sv.sv_ty));
- assert (not (value_has_borrows S.ctx v.value));
+ let type_infos = ctx0.type_ctx.type_infos in
+ assert (not (ty_has_borrows type_infos sv.sv_ty));
+ assert (not (ValuesUtils.value_has_borrows type_infos v.value));
let value_is_left = not left in
(match InterpreterBorrowsCore.get_first_loan_in_value v with
| None -> ()
@@ -683,7 +717,8 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
(* Return a fresh symbolic value *)
mk_fresh_symbolic_typed_value sv.sv_ty
- let match_bottom_with_other (left : bool) (v : typed_value) : typed_value =
+ let match_bottom_with_other (ctx0 : eval_ctx) (ctx1 : eval_ctx) (left : bool)
+ (v : typed_value) : typed_value =
(* If there are outer loans in the non-bottom value, raise an exception.
Otherwise, convert it to an abstraction and return [Bottom].
*)
@@ -693,7 +728,9 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
InterpreterBorrowsCore.get_first_outer_loan_or_borrow_in_value
with_borrows v
with
- | Some (BorrowContent _) -> raise (Failure "Unreachable")
+ | Some (BorrowContent _) ->
+ (* Can't get there: we only ask for outer *loans* *)
+ raise (Failure "Unreachable")
| Some (LoanContent lc) -> (
match lc with
| VSharedLoan (ids, _) ->
@@ -703,13 +740,16 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
if value_is_left then raise (ValueMatchFailure (LoanInLeft id))
else raise (ValueMatchFailure (LoanInRight id)))
| None ->
+ (* *)
+
(* Convert the value to an abstraction *)
let abs_kind : abs_kind = Loop (S.loop_id, None, LoopSynthInput) in
let can_end = true in
let destructure_shared_values = true in
+ let ctx = if value_is_left then ctx0 else ctx1 in
let absl =
convert_value_to_abstractions abs_kind can_end
- destructure_shared_values S.ctx v
+ destructure_shared_values ctx v
in
push_absl absl;
(* Return [Bottom] *)
@@ -718,12 +758,136 @@ module MakeJoinMatcher (S : MatchJoinState) : PrimMatcher = struct
(* As explained in comments: we don't use the join matcher to join avalues,
only concrete values *)
- let match_distinct_aadts _ _ _ _ _ = raise (Failure "Unreachable")
- let match_ashared_borrows _ _ _ _ = raise (Failure "Unreachable")
- let match_amut_borrows _ _ _ _ _ _ _ _ = raise (Failure "Unreachable")
- let match_ashared_loans _ _ _ _ _ _ _ _ _ _ _ = raise (Failure "Unreachable")
- let match_amut_loans _ _ _ _ _ _ _ _ = raise (Failure "Unreachable")
- let match_avalues _ _ = raise (Failure "Unreachable")
+ let match_distinct_aadts _ _ _ _ _ _ _ = raise (Failure "Unreachable")
+ let match_ashared_borrows _ _ _ _ _ _ = raise (Failure "Unreachable")
+ let match_amut_borrows _ _ _ _ _ _ _ _ _ _ = raise (Failure "Unreachable")
+
+ let match_ashared_loans _ _ _ _ _ _ _ _ _ _ _ _ _ =
+ raise (Failure "Unreachable")
+
+ let match_amut_loans _ _ _ _ _ _ _ _ _ _ = raise (Failure "Unreachable")
+ let match_avalues _ _ _ _ = raise (Failure "Unreachable")
+end
+
+(* Very annoying: functors only take modules as inputs... *)
+module type MatchMoveState = sig
+ (** The current loop *)
+ val loop_id : LoopId.id
+
+ (** The moved values *)
+ val nvalues : typed_value list ref
+end
+
+(* We use this matcher to move values in environment.
+
+ To be more precise, we use this to update the target environment
+ (typically, the environment we have when we reach a continue statement)
+ by moving values into anonymous variables when the matched value
+ coming from the source environment (typically, a loop fixed-point)
+ is a bottom.
+
+ Importantly, put aside the case where the source value is bottom
+ and the target value is not bottom, we always return the target value.
+
+ Also note that the role of this matcher is simply to perform a reorganization:
+ the resulting environment will be matched again with the source.
+ This means that it is ok if we are not sure if the source environment
+ indeed matches the resulting target environment: it will be re-checked later.
+*)
+module MakeMoveMatcher (S : MatchMoveState) : PrimMatcher = struct
+ (** Small utility *)
+ let push_moved_value (v : typed_value) : unit = S.nvalues := v :: !S.nvalues
+
+ let match_etys _ _ ty0 ty1 =
+ assert (ty0 = ty1);
+ ty0
+
+ let match_rtys _ _ ty0 ty1 =
+ (* The types must be equal - in effect, this forbids to match symbolic
+ values containing borrows *)
+ assert (ty0 = ty1);
+ ty0
+
+ let match_distinct_literals (_ : eval_ctx) (_ : eval_ctx) (ty : ety)
+ (_ : literal) (l : literal) : typed_value =
+ { value = VLiteral l; ty }
+
+ let match_distinct_adts (_ : eval_ctx) (_ : eval_ctx) (ty : ety)
+ (_ : adt_value) (adt1 : adt_value) : typed_value =
+ (* Note that if there was a bottom inside the ADT on the left,
+ the value on the left should have been simplified to bottom. *)
+ { ty; value = VAdt adt1 }
+
+ let match_shared_borrows (_ : eval_ctx) (_ : eval_ctx) _ (_ : ety)
+ (_ : borrow_id) (bid1 : borrow_id) : borrow_id =
+ (* There can't be bottoms in shared values *)
+ bid1
+
+ let match_mut_borrows (_ : eval_ctx) (_ : eval_ctx) (_ : ety) (_ : borrow_id)
+ (_ : typed_value) (bid1 : borrow_id) (bv1 : typed_value) (_ : typed_value)
+ : borrow_id * typed_value =
+ (* There can't be bottoms in borrowed values *)
+ (bid1, bv1)
+
+ let match_shared_loans (_ : eval_ctx) (_ : eval_ctx) (_ : ety)
+ (_ : loan_id_set) (ids1 : loan_id_set) (sv : typed_value) :
+ loan_id_set * typed_value =
+ (* There can't be bottoms in shared loans *)
+ (ids1, sv)
+
+ let match_mut_loans (_ : eval_ctx) (_ : eval_ctx) (_ : ety) (_ : loan_id)
+ (id1 : loan_id) : loan_id =
+ id1
+
+ let match_symbolic_values (_ : eval_ctx) (_ : eval_ctx) (_ : symbolic_value)
+ (sv1 : symbolic_value) : symbolic_value =
+ sv1
+
+ let match_symbolic_with_other (_ : eval_ctx) (_ : eval_ctx) (left : bool)
+ (sv : symbolic_value) (v : typed_value) : typed_value =
+ if left then v else mk_typed_value_from_symbolic_value sv
+
+ let match_bottom_with_other (_ : eval_ctx) (_ : eval_ctx) (left : bool)
+ (v : typed_value) : typed_value =
+ let with_borrows = false in
+ if left then (
+ (* The bottom is on the left *)
+ (* Small sanity check *)
+ match
+ InterpreterBorrowsCore.get_first_outer_loan_or_borrow_in_value
+ with_borrows v
+ with
+ | Some (BorrowContent _) ->
+ (* Can't get there: we only ask for outer *loans* *)
+ raise (Failure "Unreachable")
+ | Some (LoanContent _) ->
+ (* We should have ended all the outer loans *)
+ raise (Failure "Unexpected outer loan")
+ | None ->
+ (* Move the value - note that we shouldn't get there if we
+ were not allowed to move the value in the first place. *)
+ push_moved_value v;
+ (* Return [Bottom] *)
+ mk_bottom v.ty)
+ else
+ (* If we get there it means the source environment (e.g., the
+ fixed-point) has a non-bottom value, while the target environment
+ (e.g., the environment we have when we reach the continue)
+ has bottom: we shouldn't get there. *)
+ raise (Failure "Unreachable")
+
+ (* As explained in comments: we don't use the join matcher to join avalues,
+ only concrete values *)
+
+ let match_distinct_aadts _ _ _ _ _ _ _ = raise (Failure "Unreachable")
+ let match_ashared_borrows _ _ _ _ _ _ = raise (Failure "Unreachable")
+ let match_amut_borrows _ _ _ _ _ _ _ _ _ _ = raise (Failure "Unreachable")
+
+ let match_ashared_loans _ _ _ _ _ _ _ _ _ _ _ _ _ =
+ raise (Failure "Unreachable")
+
+ let match_amut_loans _ _ _ _ _ _ _ _ _ _ = raise (Failure "Unreachable")
+ let match_avalues _ _ _ _ = raise (Failure "Unreachable")
end
module MakeCheckEquivMatcher (S : MatchCheckEquivState) : CheckEquivMatcher =
@@ -813,10 +977,10 @@ struct
let match_aids = GetSetAid.match_es "match_aids: " S.aid_map
(** *)
- let match_etys ty0 ty1 =
+ let match_etys (_ : eval_ctx) (_ : eval_ctx) ty0 ty1 =
if ty0 <> ty1 then raise (Distinct "match_etys") else ty0
- let match_rtys ty0 ty1 =
+ let match_rtys (_ : eval_ctx) (_ : eval_ctx) ty0 ty1 =
let match_distinct_types _ _ = raise (Distinct "match_rtys") in
let match_regions r0 r1 =
match (r0, r1) with
@@ -828,15 +992,15 @@ struct
in
match_types match_distinct_types match_regions ty0 ty1
- let match_distinct_literals (ty : ety) (_ : literal) (_ : literal) :
- typed_value =
+ let match_distinct_literals (_ : eval_ctx) (_ : eval_ctx) (ty : ety)
+ (_ : literal) (_ : literal) : typed_value =
mk_fresh_symbolic_typed_value_from_no_regions_ty ty
- let match_distinct_adts (_ty : ety) (_adt0 : adt_value) (_adt1 : adt_value) :
- typed_value =
+ let match_distinct_adts (_ : eval_ctx) (_ : eval_ctx) (_ty : ety)
+ (_adt0 : adt_value) (_adt1 : adt_value) : typed_value =
raise (Distinct "match_distinct_adts")
- let match_shared_borrows
+ let match_shared_borrows (ctx0 : eval_ctx) (ctx1 : eval_ctx)
(match_typed_values : typed_value -> typed_value -> typed_value)
(_ty : ety) (bid0 : borrow_id) (bid1 : borrow_id) : borrow_id =
log#ldebug
@@ -857,31 +1021,33 @@ struct
(lazy
("MakeCheckEquivMatcher: match_shared_borrows: looked up values:"
^ "sv0: "
- ^ typed_value_to_string S.ctx v0
+ ^ typed_value_to_string ctx0 v0
^ ", sv1: "
- ^ typed_value_to_string S.ctx v1));
+ ^ typed_value_to_string ctx1 v1));
let _ = match_typed_values v0 v1 in
()
in
bid
- let match_mut_borrows (_ty : ety) (bid0 : borrow_id) (_bv0 : typed_value)
- (bid1 : borrow_id) (_bv1 : typed_value) (bv : typed_value) :
- borrow_id * typed_value =
+ let match_mut_borrows (_ : eval_ctx) (_ : eval_ctx) (_ty : ety)
+ (bid0 : borrow_id) (_bv0 : typed_value) (bid1 : borrow_id)
+ (_bv1 : typed_value) (bv : typed_value) : borrow_id * typed_value =
let bid = match_borrow_id bid0 bid1 in
(bid, bv)
- let match_shared_loans (_ : ety) (ids0 : loan_id_set) (ids1 : loan_id_set)
- (sv : typed_value) : loan_id_set * typed_value =
+ let match_shared_loans (_ : eval_ctx) (_ : eval_ctx) (_ : ety)
+ (ids0 : loan_id_set) (ids1 : loan_id_set) (sv : typed_value) :
+ loan_id_set * typed_value =
let ids = match_loan_ids ids0 ids1 in
(ids, sv)
- let match_mut_loans (_ : ety) (bid0 : loan_id) (bid1 : loan_id) : loan_id =
+ let match_mut_loans (_ : eval_ctx) (_ : eval_ctx) (_ : ety) (bid0 : loan_id)
+ (bid1 : loan_id) : loan_id =
match_loan_id bid0 bid1
- let match_symbolic_values (sv0 : symbolic_value) (sv1 : symbolic_value) :
- symbolic_value =
+ let match_symbolic_values (ctx0 : eval_ctx) (ctx1 : eval_ctx)
+ (sv0 : symbolic_value) (sv1 : symbolic_value) : symbolic_value =
let id0 = sv0.sv_id in
let id1 = sv1.sv_id in
@@ -899,7 +1065,7 @@ struct
let sv_id =
GetSetSid.match_e "match_symbolic_values: ids: " S.sid_map id0 id1
in
- let sv_ty = match_rtys sv0.sv_ty sv1.sv_ty in
+ let sv_ty = match_rtys ctx0 ctx1 sv0.sv_ty sv1.sv_ty in
let sv = { sv_id; sv_ty } in
sv
else (
@@ -917,8 +1083,8 @@ struct
we want *)
sv0)
- let match_symbolic_with_other (left : bool) (sv : symbolic_value)
- (v : typed_value) : typed_value =
+ let match_symbolic_with_other (_ : eval_ctx) (_ : eval_ctx) (left : bool)
+ (sv : symbolic_value) (v : typed_value) : typed_value =
if S.check_equiv then raise (Distinct "match_symbolic_with_other")
else (
assert left;
@@ -931,52 +1097,64 @@ struct
(* Return - the returned value is not used, so we can return whatever we want *)
v)
- let match_bottom_with_other (left : bool) (v : typed_value) : typed_value =
+ let match_bottom_with_other (ctx0 : eval_ctx) (ctx1 : eval_ctx) (left : bool)
+ (v : typed_value) : typed_value =
(* It can happen that some variables get initialized in some branches
and not in some others, which causes problems when matching. *)
(* TODO: the returned value is not used, while it should: in generality it
should be ok to match a fixed-point with the environment we get at
a continue, where the fixed point contains some bottom values. *)
- if left && not (value_has_loans_or_borrows S.ctx v.value) then
- mk_bottom v.ty
- else raise (Distinct "match_bottom_with_other")
+ let value_is_left = not left in
+ let ctx = if value_is_left then ctx0 else ctx1 in
+ if left && not (value_has_loans_or_borrows ctx v.value) then mk_bottom v.ty
+ else
+ raise
+ (Distinct
+ ("match_bottom_with_other:\n- bottom value is in left environment: "
+ ^ Print.bool_to_string left ^ "\n- value to match with bottom:\n"
+ ^ show_typed_value v))
- let match_distinct_aadts _ _ _ _ _ = raise (Distinct "match_distinct_adts")
+ let match_distinct_aadts _ _ _ _ _ _ _ =
+ raise (Distinct "match_distinct_adts")
- let match_ashared_borrows _ty0 bid0 _ty1 bid1 ty =
+ let match_ashared_borrows (_ : eval_ctx) (_ : eval_ctx) _ty0 bid0 _ty1 bid1 ty
+ =
let bid = match_borrow_id bid0 bid1 in
let value = ABorrow (ASharedBorrow bid) in
{ value; ty }
- let match_amut_borrows _ty0 bid0 _av0 _ty1 bid1 _av1 ty av =
+ let match_amut_borrows (_ : eval_ctx) (_ : eval_ctx) _ty0 bid0 _av0 _ty1 bid1
+ _av1 ty av =
let bid = match_borrow_id bid0 bid1 in
let value = ABorrow (AMutBorrow (bid, av)) in
{ value; ty }
- let match_ashared_loans _ty0 ids0 _v0 _av0 _ty1 ids1 _v1 _av1 ty v av =
+ let match_ashared_loans (_ : eval_ctx) (_ : eval_ctx) _ty0 ids0 _v0 _av0 _ty1
+ ids1 _v1 _av1 ty v av =
let bids = match_loan_ids ids0 ids1 in
let value = ALoan (ASharedLoan (bids, v, av)) in
{ value; ty }
- let match_amut_loans _ty0 id0 _av0 _ty1 id1 _av1 ty av =
+ let match_amut_loans (ctx0 : eval_ctx) (ctx1 : eval_ctx) _ty0 id0 _av0 _ty1
+ id1 _av1 ty av =
log#ldebug
(lazy
("MakeCheckEquivMatcher:match_amut_loans:" ^ "\n- id0: "
^ BorrowId.to_string id0 ^ "\n- id1: " ^ BorrowId.to_string id1
- ^ "\n- ty: " ^ ty_to_string S.ctx ty ^ "\n- av: "
- ^ typed_avalue_to_string S.ctx av));
+ ^ "\n- ty: " ^ ty_to_string ctx0 ty ^ "\n- av: "
+ ^ typed_avalue_to_string ctx1 av));
let id = match_loan_id id0 id1 in
let value = ALoan (AMutLoan (id, av)) in
{ value; ty }
- let match_avalues v0 v1 =
+ let match_avalues (ctx0 : eval_ctx) (ctx1 : eval_ctx) v0 v1 =
log#ldebug
(lazy
("avalues don't match:\n- v0: "
- ^ typed_avalue_to_string S.ctx v0
+ ^ typed_avalue_to_string ctx0 v0
^ "\n- v1: "
- ^ typed_avalue_to_string S.ctx v1));
+ ^ typed_avalue_to_string ctx1 v1));
raise (Distinct "match_avalues")
end
@@ -1033,7 +1211,6 @@ let match_ctxs (check_equiv : bool) (fixed_ids : ids_sets)
let module S : MatchCheckEquivState = struct
let check_equiv = check_equiv
- let ctx = ctx0
let rid_map = rid_map
let blid_map = blid_map
let borrow_id_map = borrow_id_map
@@ -1060,14 +1237,6 @@ let match_ctxs (check_equiv : bool) (fixed_ids : ids_sets)
&& SymbolicValueId.Set.subset sids fixed_ids.sids
in
- (* We need to pick a context for some functions like [match_typed_values]:
- the context is only used to lookup module data, so we can pick whichever
- we want.
- TODO: this is not very clean. Maybe we should just carry the relevant data
- (i.e.e, not the whole context) around.
- *)
- let ctx = ctx0 in
-
(* Rem.: this function raises exceptions of type [Distinct] *)
let match_abstractions (abs0 : abs) (abs1 : abs) : unit =
let {
@@ -1107,7 +1276,7 @@ let match_ctxs (check_equiv : bool) (fixed_ids : ids_sets)
log#ldebug (lazy "match_abstractions: matching values");
let _ =
List.map
- (fun (v0, v1) -> M.match_typed_avalues ctx v0 v1)
+ (fun (v0, v1) -> M.match_typed_avalues ctx0 ctx1 v0 v1)
(List.combine avalues0 avalues1)
in
log#ldebug (lazy "match_abstractions: values matched OK");
@@ -1146,12 +1315,12 @@ let match_ctxs (check_equiv : bool) (fixed_ids : ids_sets)
assert ((not S.check_equiv) || ids_are_fixed ids));
(* We still match the values - allows to compute mappings (which
are the identity actually) *)
- let _ = M.match_typed_values ctx v0 v1 in
+ let _ = M.match_typed_values ctx0 ctx1 v0 v1 in
match_envs env0' env1'
| EBinding (BVar b0, v0) :: env0', EBinding (BVar b1, v1) :: env1' ->
assert (b0 = b1);
(* Match the values *)
- let _ = M.match_typed_values ctx v0 v1 in
+ let _ = M.match_typed_values ctx0 ctx1 v0 v1 in
(* Continue *)
match_envs env0' env1'
| EAbs abs0 :: env0', EAbs abs1 :: env1' ->
@@ -1246,7 +1415,7 @@ let match_ctx_with_target (config : config) (loop_id : LoopId.id)
log#ldebug
(lazy
- ("match_ctx_with_target:\n" ^ "\n- fixed_ids: "
+ ("cf_reorganize_join_tgt: match_ctx_with_target:\n" ^ "\n- fixed_ids: "
^ show_ids_sets fixed_ids ^ "\n" ^ "\n- filt_src_ctx: "
^ env_to_string src_ctx filt_src_env
^ "\n- filt_tgt_ctx: "
@@ -1260,19 +1429,9 @@ let match_ctx_with_target (config : config) (loop_id : LoopId.id)
let filt_tgt_env = List.filter filter filt_tgt_env in
(* Match the values to check if there are loans to eliminate *)
-
- (* We need to pick a context for some functions like [match_typed_values]:
- the context is only used to lookup module data, so we can pick whichever
- we want.
- TODO: this is not very clean. Maybe we should just carry this data around.
- *)
- let ctx = tgt_ctx in
-
let nabs = ref [] in
let module S : MatchJoinState = struct
- (* The context is only used to lookup module data: we can pick whichever we want *)
- let ctx = ctx
let loop_id = loop_id
let nabs = nabs
end in
@@ -1285,16 +1444,80 @@ let match_ctx_with_target (config : config) (loop_id : LoopId.id)
match (var0, var1) with
| EBinding (BDummy b0, v0), EBinding (BDummy b1, v1) ->
assert (b0 = b1);
- let _ = M.match_typed_values ctx v0 v1 in
+ let _ = M.match_typed_values src_ctx tgt_ctx v0 v1 in
()
| EBinding (BVar b0, v0), EBinding (BVar b1, v1) ->
assert (b0 = b1);
- let _ = M.match_typed_values ctx v0 v1 in
+ let _ = M.match_typed_values src_ctx tgt_ctx v0 v1 in
()
| _ -> raise (Failure "Unexpected"))
(List.combine filt_src_env filt_tgt_env)
in
(* No exception was thrown: continue *)
+ log#ldebug
+ (lazy
+ ("cf_reorganize_join_tgt: done with borrows/loans:\n"
+ ^ "\n- fixed_ids: " ^ show_ids_sets fixed_ids ^ "\n"
+ ^ "\n- filt_src_ctx: "
+ ^ env_to_string src_ctx filt_src_env
+ ^ "\n- filt_tgt_ctx: "
+ ^ env_to_string tgt_ctx filt_tgt_env));
+
+ (* We are done with the borrows/loans: now make sure we move all
+ the values which are bottom in the src environment (i.e., the
+ fixed-point environment) *)
+ (* First compute the map from binder to new value for the target
+ environment *)
+ let nvalues = ref [] in
+ let module S : MatchMoveState = struct
+ let loop_id = loop_id
+ let nvalues = nvalues
+ end in
+ let module MM = MakeMoveMatcher (S) in
+ let module M = MakeMatcher (MM) in
+ let var_to_new_val =
+ List.map
+ (fun (var0, var1) ->
+ match (var0, var1) with
+ | EBinding (BDummy b0, v0), EBinding ((BDummy b1 as var1), v1) ->
+ assert (b0 = b1);
+ let v = M.match_typed_values src_ctx tgt_ctx v0 v1 in
+ (var1, v)
+ | EBinding (BVar b0, v0), EBinding ((BVar b1 as var1), v1) ->
+ assert (b0 = b1);
+ let v = M.match_typed_values src_ctx tgt_ctx v0 v1 in
+ (var1, v)
+ | _ -> raise (Failure "Unexpected"))
+ (List.combine filt_src_env filt_tgt_env)
+ in
+ let var_to_new_val = BinderMap.of_list var_to_new_val in
+
+ (* Update the target environment to take into account the moved values *)
+ let tgt_ctx =
+ (* Update the bindings *)
+ let tgt_env =
+ List.map
+ (fun b ->
+ match b with
+ | EBinding (bv, _) -> (
+ match BinderMap.find_opt bv var_to_new_val with
+ | None -> b
+ | Some nv -> EBinding (bv, nv))
+ | _ -> b)
+ tgt_ctx.env
+ in
+ (* Insert the moved values *)
+ let tgt_ctx = { tgt_ctx with env = tgt_env } in
+ ctx_push_fresh_dummy_vars tgt_ctx (List.rev !nvalues)
+ in
+
+ log#ldebug
+ (lazy
+ ("cf_reorganize_join_tgt: done with borrows/loans and moves:\n"
+ ^ "\n- fixed_ids: " ^ show_ids_sets fixed_ids ^ "\n" ^ "\n- src_ctx: "
+ ^ eval_ctx_to_string src_ctx ^ "\n- tgt_ctx: "
+ ^ eval_ctx_to_string tgt_ctx));
+
cf tgt_ctx
with ValueMatchFailure e ->
(* Exception: end the corresponding borrows, and continue *)
@@ -1308,7 +1531,7 @@ let match_ctx_with_target (config : config) (loop_id : LoopId.id)
comp cc cf_reorganize_join_tgt cf tgt_ctx
in
- (* Introduce the "identity" abstractions for the loop reentry.
+ (* Introduce the "identity" abstractions for the loop re-entry.
Match the target context with the source context so as to compute how to
map the borrows from the target context (i.e., the fixed point context)
@@ -1363,9 +1586,9 @@ let match_ctx_with_target (config : config) (loop_id : LoopId.id)
(* Debug *)
log#ldebug
(lazy
- ("match_ctx_with_target: cf_introduce_loop_fp_abs:" ^ "\n\n- tgt_ctx: "
- ^ eval_ctx_to_string tgt_ctx ^ "\n\n- src_ctx: "
- ^ eval_ctx_to_string src_ctx ^ "\n\n- filt_tgt_ctx: "
+ ("match_ctx_with_target: cf_introduce_loop_fp_abs:" ^ "\n\n- src_ctx: "
+ ^ eval_ctx_to_string src_ctx ^ "\n\n- tgt_ctx: "
+ ^ eval_ctx_to_string tgt_ctx ^ "\n\n- filt_tgt_ctx: "
^ eval_ctx_to_string_no_filter filt_tgt_ctx
^ "\n\n- filt_src_ctx: "
^ eval_ctx_to_string_no_filter filt_src_ctx
@@ -1568,8 +1791,8 @@ let match_ctx_with_target (config : config) (loop_id : LoopId.id)
log#ldebug
(lazy
- ("match_ctx_with_target:cf_introduce_loop_fp_abs:\n- result ctx:\n"
- ^ eval_ctx_to_string tgt_ctx));
+ ("match_ctx_with_target: cf_introduce_loop_fp_abs: done:\n\
+ - result ctx:\n" ^ eval_ctx_to_string tgt_ctx));
(* Sanity check *)
if !Config.sanity_checks then
diff --git a/compiler/InterpreterUtils.ml b/compiler/InterpreterUtils.ml
index a1a06ee5..0817b111 100644
--- a/compiler/InterpreterUtils.ml
+++ b/compiler/InterpreterUtils.ml
@@ -236,28 +236,38 @@ let symbolic_value_has_ended_regions (ended_regions : RegionId.Set.t)
let regions = ty_regions s.sv_ty in
not (RegionId.Set.disjoint regions ended_regions)
+let bottom_in_value_visitor (ended_regions : RegionId.Set.t) =
+ object
+ inherit [_] iter_typed_value
+ method! visit_VBottom _ = raise Found
+
+ method! visit_symbolic_value _ s =
+ if symbolic_value_has_ended_regions ended_regions s then raise Found
+ else ()
+ end
+
(** Check if a {!type:Values.value} contains [⊥].
Note that this function is very general: it also checks wether
symbolic values contain already ended regions.
*)
let bottom_in_value (ended_regions : RegionId.Set.t) (v : typed_value) : bool =
- let obj =
- object
- inherit [_] iter_typed_value
- method! visit_VBottom _ = raise Found
-
- method! visit_symbolic_value _ s =
- if symbolic_value_has_ended_regions ended_regions s then raise Found
- else ()
- end
- in
+ let obj = bottom_in_value_visitor ended_regions in
(* We use exceptions *)
try
obj#visit_typed_value () v;
false
with Found -> true
+let bottom_in_adt_value (ended_regions : RegionId.Set.t) (v : adt_value) : bool
+ =
+ let obj = bottom_in_value_visitor ended_regions in
+ (* We use exceptions *)
+ try
+ obj#visit_adt_value () v;
+ false
+ with Found -> true
+
let value_has_ret_symbolic_value_with_borrow_under_mut (ctx : eval_ctx)
(v : typed_value) : bool =
let obj =
diff --git a/flake.lock b/flake.lock
index 2a3cf2c1..2442f6ae 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
"rust-overlay": "rust-overlay"
},
"locked": {
- "lastModified": 1703290921,
- "narHash": "sha256-Jbf7JETi3XHLV19pDz8AT/Gyu8PpEfZhxO7T4W94uws=",
+ "lastModified": 1706179002,
+ "narHash": "sha256-sVAG73/MMnGOFdjUvEyEt3BD2gC6H1VhIQBX3VB7H6A=",
"owner": "aeneasverif",
"repo": "charon",
- "rev": "f91d9d16520f0615047ccdf98b654cf47a10b0ce",
+ "rev": "9a4ac0c8c88c6778da31177f69b0f93bac66a88b",
"type": "github"
},
"original": {
@@ -82,11 +82,11 @@
"systems": "systems_3"
},
"locked": {
- "lastModified": 1701680307,
- "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+ "lastModified": 1705309234,
+ "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
"owner": "numtide",
"repo": "flake-utils",
- "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
+ "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
"type": "github"
},
"original": {
@@ -131,11 +131,11 @@
"nixpkgs": "nixpkgs_2"
},
"locked": {
- "lastModified": 1703180293,
- "narHash": "sha256-zQPEPf1Q3Z4Wt86Bef9czyKfff8r8vr2LEsfR5qxoaU=",
+ "lastModified": 1706129113,
+ "narHash": "sha256-7YW9RkxDfVQFej2Lw4equuAFb5lEWwsNxW/G+fft768=",
"owner": "fstarlang",
"repo": "fstar",
- "rev": "0806a005a879f256ff5af6736fbea4d45ea6f6ca",
+ "rev": "1be61a27b7413c4e35c1f9affcc6979e8c9a43d6",
"type": "github"
},
"original": {
@@ -164,11 +164,11 @@
]
},
"locked": {
- "lastModified": 1703047078,
- "narHash": "sha256-LbEoFtOMFB1LVAV4O4WvOvKNjT5QTQo44mkwbzTaA2A=",
+ "lastModified": 1705864452,
+ "narHash": "sha256-vjW9bxQ8gm5c0b316NOfjqXaWDLGDCGCnXd6HcvIV+k=",
"owner": "hacl-star",
"repo": "hacl-star",
- "rev": "1e571f77e1752449d48fe7361787cc7d01f93a49",
+ "rev": "73e719274a8372122994919ae2722a3b1be2bb32",
"type": "github"
},
"original": {
@@ -194,11 +194,11 @@
]
},
"locked": {
- "lastModified": 1703207646,
- "narHash": "sha256-ZM7WeH5Inwottbxefjn0Acw3z6Q/iarkqldbTWt/2lQ=",
+ "lastModified": 1706145524,
+ "narHash": "sha256-gVS1+zqmQa2ghxbPgHG98QmpTqvTB9JM7G9pbe2rLbM=",
"owner": "hacl-star",
"repo": "hacl-nix",
- "rev": "31e836f69da3cddbc1d3324de40b4901a69de320",
+ "rev": "757aa30e65f111714797d8ba37b38cc0f03aa6b2",
"type": "github"
},
"original": {
@@ -223,11 +223,11 @@
]
},
"locked": {
- "lastModified": 1702906344,
- "narHash": "sha256-bfg18GolyW8/LcmUKh/bwryMjSQCR6GaGVuKmJIdBwQ=",
+ "lastModified": 1705542599,
+ "narHash": "sha256-wNtuRRvMzRzBE2xKreNSM9uJecDHFUXyug1+O9t+eyQ=",
"owner": "fstarlang",
"repo": "karamel",
- "rev": "67b19d9a05f6578aec0b640fcb6e432ff18daa71",
+ "rev": "fdf6a10aa22f9b1b3effffeeb270229447b5bb9b",
"type": "github"
},
"original": {
@@ -265,11 +265,11 @@
"nixpkgs": "nixpkgs_4"
},
"locked": {
- "lastModified": 1703256773,
- "narHash": "sha256-HuiHOhvfNVaJAOgpSMpUp24YcYxuRWMt7X77bT+sNAg=",
+ "lastModified": 1706176580,
+ "narHash": "sha256-GPvacgrLp/LGt1YU8P40dNnJBCMs376kB7SZAo6MV88=",
"owner": "leanprover",
"repo": "lean4",
- "rev": "7c38649527c85116345df831254985afa2680dd0",
+ "rev": "1f4359cc80d9942d6ee651017cc17dcd62da6595",
"type": "github"
},
"original": {
@@ -318,11 +318,11 @@
"nixpkgs": "nixpkgs_7"
},
"locked": {
- "lastModified": 1703256773,
- "narHash": "sha256-HuiHOhvfNVaJAOgpSMpUp24YcYxuRWMt7X77bT+sNAg=",
+ "lastModified": 1706176580,
+ "narHash": "sha256-GPvacgrLp/LGt1YU8P40dNnJBCMs376kB7SZAo6MV88=",
"owner": "leanprover",
"repo": "lean4",
- "rev": "7c38649527c85116345df831254985afa2680dd0",
+ "rev": "1f4359cc80d9942d6ee651017cc17dcd62da6595",
"type": "github"
},
"original": {
diff --git a/tests/coq/misc/Loops.v b/tests/coq/misc/Loops.v
index af920d41..8260db02 100644
--- a/tests/coq/misc/Loops.v
+++ b/tests/coq/misc/Loops.v
@@ -70,8 +70,31 @@ Definition sum_with_shared_borrows (n : nat) (max : u32) : result u32 :=
sum_with_shared_borrows_loop n max 0%u32 0%u32
.
+(** [loops::sum_array]: loop 0:
+ Source: 'src/loops.rs', lines 50:0-58:1 *)
+Fixpoint sum_array_loop
+ (N : usize) (n : nat) (a : array u32 N) (i : usize) (s : u32) : result u32 :=
+ match n with
+ | O => Fail_ OutOfFuel
+ | S n1 =>
+ if i s< N
+ then (
+ i1 <- array_index_usize u32 N a i;
+ s1 <- u32_add s i1;
+ i2 <- usize_add i 1%usize;
+ sum_array_loop N n1 a i2 s1)
+ else Return s
+ end
+.
+
+(** [loops::sum_array]:
+ Source: 'src/loops.rs', lines 50:0-50:52 *)
+Definition sum_array (N : usize) (n : nat) (a : array u32 N) : result u32 :=
+ sum_array_loop N n a 0%usize 0%u32
+.
+
(** [loops::clear]: loop 0:
- Source: 'src/loops.rs', lines 52:0-58:1 *)
+ Source: 'src/loops.rs', lines 62:0-68:1 *)
Fixpoint clear_loop
(n : nat) (v : alloc_vec_Vec u32) (i : usize) : result (alloc_vec_Vec u32) :=
match n with
@@ -92,14 +115,14 @@ Fixpoint clear_loop
.
(** [loops::clear]:
- Source: 'src/loops.rs', lines 52:0-52:30 *)
+ Source: 'src/loops.rs', lines 62:0-62:30 *)
Definition clear
(n : nat) (v : alloc_vec_Vec u32) : result (alloc_vec_Vec u32) :=
clear_loop n v 0%usize
.
(** [loops::List]
- Source: 'src/loops.rs', lines 60:0-60:16 *)
+ Source: 'src/loops.rs', lines 70:0-70:16 *)
Inductive List_t (T : Type) :=
| List_Cons : T -> List_t T -> List_t T
| List_Nil : List_t T
@@ -109,7 +132,7 @@ Arguments List_Cons { _ }.
Arguments List_Nil { _ }.
(** [loops::list_mem]: loop 0:
- Source: 'src/loops.rs', lines 66:0-75:1 *)
+ Source: 'src/loops.rs', lines 76:0-85:1 *)
Fixpoint list_mem_loop (n : nat) (x : u32) (ls : List_t u32) : result bool :=
match n with
| O => Fail_ OutOfFuel
@@ -122,13 +145,13 @@ Fixpoint list_mem_loop (n : nat) (x : u32) (ls : List_t u32) : result bool :=
.
(** [loops::list_mem]:
- Source: 'src/loops.rs', lines 66:0-66:52 *)
+ Source: 'src/loops.rs', lines 76:0-76:52 *)
Definition list_mem (n : nat) (x : u32) (ls : List_t u32) : result bool :=
list_mem_loop n x ls
.
(** [loops::list_nth_mut_loop]: loop 0:
- Source: 'src/loops.rs', lines 78:0-88:1 *)
+ Source: 'src/loops.rs', lines 88:0-98:1 *)
Fixpoint list_nth_mut_loop_loop
(T : Type) (n : nat) (ls : List_t T) (i : u32) :
result (T * (T -> result (List_t T)))
@@ -155,7 +178,7 @@ Fixpoint list_nth_mut_loop_loop
.
(** [loops::list_nth_mut_loop]:
- Source: 'src/loops.rs', lines 78:0-78:71 *)
+ Source: 'src/loops.rs', lines 88:0-88:71 *)
Definition list_nth_mut_loop
(T : Type) (n : nat) (ls : List_t T) (i : u32) :
result (T * (T -> result (List_t T)))
@@ -164,7 +187,7 @@ Definition list_nth_mut_loop
.
(** [loops::list_nth_shared_loop]: loop 0:
- Source: 'src/loops.rs', lines 91:0-101:1 *)
+ Source: 'src/loops.rs', lines 101:0-111:1 *)
Fixpoint list_nth_shared_loop_loop
(T : Type) (n : nat) (ls : List_t T) (i : u32) : result T :=
match n with
@@ -181,14 +204,14 @@ Fixpoint list_nth_shared_loop_loop
.
(** [loops::list_nth_shared_loop]:
- Source: 'src/loops.rs', lines 91:0-91:66 *)
+ Source: 'src/loops.rs', lines 101:0-101:66 *)
Definition list_nth_shared_loop
(T : Type) (n : nat) (ls : List_t T) (i : u32) : result T :=
list_nth_shared_loop_loop T n ls i
.
(** [loops::get_elem_mut]: loop 0:
- Source: 'src/loops.rs', lines 103:0-117:1 *)
+ Source: 'src/loops.rs', lines 113:0-127:1 *)
Fixpoint get_elem_mut_loop
(n : nat) (x : usize) (ls : List_t usize) :
result (usize * (usize -> result (List_t usize)))
@@ -214,7 +237,7 @@ Fixpoint get_elem_mut_loop
.
(** [loops::get_elem_mut]:
- Source: 'src/loops.rs', lines 103:0-103:73 *)
+ Source: 'src/loops.rs', lines 113:0-113:73 *)
Definition get_elem_mut
(n : nat) (slots : alloc_vec_Vec (List_t usize)) (x : usize) :
result (usize * (usize -> result (alloc_vec_Vec (List_t usize))))
@@ -230,7 +253,7 @@ Definition get_elem_mut
.
(** [loops::get_elem_shared]: loop 0:
- Source: 'src/loops.rs', lines 119:0-133:1 *)
+ Source: 'src/loops.rs', lines 129:0-143:1 *)
Fixpoint get_elem_shared_loop
(n : nat) (x : usize) (ls : List_t usize) : result usize :=
match n with
@@ -245,7 +268,7 @@ Fixpoint get_elem_shared_loop
.
(** [loops::get_elem_shared]:
- Source: 'src/loops.rs', lines 119:0-119:68 *)
+ Source: 'src/loops.rs', lines 129:0-129:68 *)
Definition get_elem_shared
(n : nat) (slots : alloc_vec_Vec (List_t usize)) (x : usize) :
result usize
@@ -257,7 +280,7 @@ Definition get_elem_shared
.
(** [loops::id_mut]:
- Source: 'src/loops.rs', lines 135:0-135:50 *)
+ Source: 'src/loops.rs', lines 145:0-145:50 *)
Definition id_mut
(T : Type) (ls : List_t T) :
result ((List_t T) * (List_t T -> result (List_t T)))
@@ -266,13 +289,13 @@ Definition id_mut
.
(** [loops::id_shared]:
- Source: 'src/loops.rs', lines 139:0-139:45 *)
+ Source: 'src/loops.rs', lines 149:0-149:45 *)
Definition id_shared (T : Type) (ls : List_t T) : result (List_t T) :=
Return ls
.
(** [loops::list_nth_mut_loop_with_id]: loop 0:
- Source: 'src/loops.rs', lines 144:0-155:1 *)
+ Source: 'src/loops.rs', lines 154:0-165:1 *)
Fixpoint list_nth_mut_loop_with_id_loop
(T : Type) (n : nat) (i : u32) (ls : List_t T) :
result (T * (T -> result (List_t T)))
@@ -299,7 +322,7 @@ Fixpoint list_nth_mut_loop_with_id_loop
.
(** [loops::list_nth_mut_loop_with_id]:
- Source: 'src/loops.rs', lines 144:0-144:75 *)
+ Source: 'src/loops.rs', lines 154:0-154:75 *)
Definition list_nth_mut_loop_with_id
(T : Type) (n : nat) (ls : List_t T) (i : u32) :
result (T * (T -> result (List_t T)))
@@ -313,7 +336,7 @@ Definition list_nth_mut_loop_with_id
.
(** [loops::list_nth_shared_loop_with_id]: loop 0:
- Source: 'src/loops.rs', lines 158:0-169:1 *)
+ Source: 'src/loops.rs', lines 168:0-179:1 *)
Fixpoint list_nth_shared_loop_with_id_loop
(T : Type) (n : nat) (i : u32) (ls : List_t T) : result T :=
match n with
@@ -331,14 +354,14 @@ Fixpoint list_nth_shared_loop_with_id_loop
.
(** [loops::list_nth_shared_loop_with_id]:
- Source: 'src/loops.rs', lines 158:0-158:70 *)
+ Source: 'src/loops.rs', lines 168:0-168:70 *)
Definition list_nth_shared_loop_with_id
(T : Type) (n : nat) (ls : List_t T) (i : u32) : result T :=
ls1 <- id_shared T ls; list_nth_shared_loop_with_id_loop T n i ls1
.
(** [loops::list_nth_mut_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 174:0-195:1 *)
+ Source: 'src/loops.rs', lines 184:0-205:1 *)
Fixpoint list_nth_mut_loop_pair_loop
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * (T -> result (List_t T)) * (T -> result (List_t T)))
@@ -372,7 +395,7 @@ Fixpoint list_nth_mut_loop_pair_loop
.
(** [loops::list_nth_mut_loop_pair]:
- Source: 'src/loops.rs', lines 174:0-178:27 *)
+ Source: 'src/loops.rs', lines 184:0-188:27 *)
Definition list_nth_mut_loop_pair
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * (T -> result (List_t T)) * (T -> result (List_t T)))
@@ -383,7 +406,7 @@ Definition list_nth_mut_loop_pair
.
(** [loops::list_nth_shared_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 198:0-219:1 *)
+ Source: 'src/loops.rs', lines 208:0-229:1 *)
Fixpoint list_nth_shared_loop_pair_loop
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result (T * T)
@@ -407,7 +430,7 @@ Fixpoint list_nth_shared_loop_pair_loop
.
(** [loops::list_nth_shared_loop_pair]:
- Source: 'src/loops.rs', lines 198:0-202:19 *)
+ Source: 'src/loops.rs', lines 208:0-212:19 *)
Definition list_nth_shared_loop_pair
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result (T * T)
@@ -416,7 +439,7 @@ Definition list_nth_shared_loop_pair
.
(** [loops::list_nth_mut_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 223:0-238:1 *)
+ Source: 'src/loops.rs', lines 233:0-248:1 *)
Fixpoint list_nth_mut_loop_pair_merge_loop
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * ((T * T) -> result ((List_t T) * (List_t T))))
@@ -453,7 +476,7 @@ Fixpoint list_nth_mut_loop_pair_merge_loop
.
(** [loops::list_nth_mut_loop_pair_merge]:
- Source: 'src/loops.rs', lines 223:0-227:27 *)
+ Source: 'src/loops.rs', lines 233:0-237:27 *)
Definition list_nth_mut_loop_pair_merge
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * ((T * T) -> result ((List_t T) * (List_t T))))
@@ -464,7 +487,7 @@ Definition list_nth_mut_loop_pair_merge
.
(** [loops::list_nth_shared_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 241:0-256:1 *)
+ Source: 'src/loops.rs', lines 251:0-266:1 *)
Fixpoint list_nth_shared_loop_pair_merge_loop
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result (T * T)
@@ -489,7 +512,7 @@ Fixpoint list_nth_shared_loop_pair_merge_loop
.
(** [loops::list_nth_shared_loop_pair_merge]:
- Source: 'src/loops.rs', lines 241:0-245:19 *)
+ Source: 'src/loops.rs', lines 251:0-255:19 *)
Definition list_nth_shared_loop_pair_merge
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result (T * T)
@@ -498,7 +521,7 @@ Definition list_nth_shared_loop_pair_merge
.
(** [loops::list_nth_mut_shared_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 259:0-274:1 *)
+ Source: 'src/loops.rs', lines 269:0-284:1 *)
Fixpoint list_nth_mut_shared_loop_pair_loop
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * (T -> result (List_t T)))
@@ -529,7 +552,7 @@ Fixpoint list_nth_mut_shared_loop_pair_loop
.
(** [loops::list_nth_mut_shared_loop_pair]:
- Source: 'src/loops.rs', lines 259:0-263:23 *)
+ Source: 'src/loops.rs', lines 269:0-273:23 *)
Definition list_nth_mut_shared_loop_pair
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * (T -> result (List_t T)))
@@ -540,7 +563,7 @@ Definition list_nth_mut_shared_loop_pair
.
(** [loops::list_nth_mut_shared_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 278:0-293:1 *)
+ Source: 'src/loops.rs', lines 288:0-303:1 *)
Fixpoint list_nth_mut_shared_loop_pair_merge_loop
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * (T -> result (List_t T)))
@@ -571,7 +594,7 @@ Fixpoint list_nth_mut_shared_loop_pair_merge_loop
.
(** [loops::list_nth_mut_shared_loop_pair_merge]:
- Source: 'src/loops.rs', lines 278:0-282:23 *)
+ Source: 'src/loops.rs', lines 288:0-292:23 *)
Definition list_nth_mut_shared_loop_pair_merge
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * (T -> result (List_t T)))
@@ -582,7 +605,7 @@ Definition list_nth_mut_shared_loop_pair_merge
.
(** [loops::list_nth_shared_mut_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 297:0-312:1 *)
+ Source: 'src/loops.rs', lines 307:0-322:1 *)
Fixpoint list_nth_shared_mut_loop_pair_loop
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * (T -> result (List_t T)))
@@ -613,7 +636,7 @@ Fixpoint list_nth_shared_mut_loop_pair_loop
.
(** [loops::list_nth_shared_mut_loop_pair]:
- Source: 'src/loops.rs', lines 297:0-301:23 *)
+ Source: 'src/loops.rs', lines 307:0-311:23 *)
Definition list_nth_shared_mut_loop_pair
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * (T -> result (List_t T)))
@@ -624,7 +647,7 @@ Definition list_nth_shared_mut_loop_pair
.
(** [loops::list_nth_shared_mut_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 316:0-331:1 *)
+ Source: 'src/loops.rs', lines 326:0-341:1 *)
Fixpoint list_nth_shared_mut_loop_pair_merge_loop
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * (T -> result (List_t T)))
@@ -655,7 +678,7 @@ Fixpoint list_nth_shared_mut_loop_pair_merge_loop
.
(** [loops::list_nth_shared_mut_loop_pair_merge]:
- Source: 'src/loops.rs', lines 316:0-320:23 *)
+ Source: 'src/loops.rs', lines 326:0-330:23 *)
Definition list_nth_shared_mut_loop_pair_merge
(T : Type) (n : nat) (ls0 : List_t T) (ls1 : List_t T) (i : u32) :
result ((T * T) * (T -> result (List_t T)))
diff --git a/tests/coq/traits/Traits.v b/tests/coq/traits/Traits.v
index 7abf2021..4d0beae2 100644
--- a/tests/coq/traits/Traits.v
+++ b/tests/coq/traits/Traits.v
@@ -402,17 +402,8 @@ Arguments mkChildTrait_t { _ }.
Arguments ChildTrait_tChildTrait_t_ParentTrait0SelfInst { _ }.
Arguments ChildTrait_tChildTrait_t_ParentTrait1SelfInst { _ }.
-(** [traits::test_parent_trait0]:
- Source: 'src/traits.rs', lines 208:0-208:57 *)
-Definition test_parent_trait0
- (T : Type) (parentTrait0TInst : ParentTrait0_t T) (x : T) :
- result parentTrait0TInst.(ParentTrait0_tParentTrait0_t_W)
- :=
- parentTrait0TInst.(ParentTrait0_t_get_w) x
-.
-
(** [traits::test_child_trait1]:
- Source: 'src/traits.rs', lines 213:0-213:56 *)
+ Source: 'src/traits.rs', lines 209:0-209:56 *)
Definition test_child_trait1
(T : Type) (childTraitTInst : ChildTrait_t T) (x : T) : result string :=
childTraitTInst.(ChildTrait_tChildTrait_t_ParentTrait0SelfInst).(ParentTrait0_t_get_name)
@@ -420,7 +411,7 @@ Definition test_child_trait1
.
(** [traits::test_child_trait2]:
- Source: 'src/traits.rs', lines 217:0-217:54 *)
+ Source: 'src/traits.rs', lines 213:0-213:54 *)
Definition test_child_trait2
(T : Type) (childTraitTInst : ChildTrait_t T) (x : T) :
result
@@ -431,7 +422,7 @@ Definition test_child_trait2
.
(** [traits::order1]:
- Source: 'src/traits.rs', lines 223:0-223:59 *)
+ Source: 'src/traits.rs', lines 219:0-219:59 *)
Definition order1
(T U : Type) (parentTrait0TInst : ParentTrait0_t T) (parentTrait0UInst :
ParentTrait0_t U) :
@@ -441,7 +432,7 @@ Definition order1
.
(** Trait declaration: [traits::ChildTrait1]
- Source: 'src/traits.rs', lines 226:0-226:35 *)
+ Source: 'src/traits.rs', lines 222:0-222:35 *)
Record ChildTrait1_t (Self : Type) := mkChildTrait1_t {
ChildTrait1_tChildTrait1_t_ParentTrait1SelfInst : ParentTrait1_t Self;
}.
@@ -450,19 +441,19 @@ Arguments mkChildTrait1_t { _ }.
Arguments ChildTrait1_tChildTrait1_t_ParentTrait1SelfInst { _ }.
(** Trait implementation: [traits::{usize#9}]
- Source: 'src/traits.rs', lines 228:0-228:27 *)
+ Source: 'src/traits.rs', lines 224:0-224:27 *)
Definition traits_ParentTrait1UsizeInst : ParentTrait1_t usize
:= mkParentTrait1_t.
(** Trait implementation: [traits::{usize#10}]
- Source: 'src/traits.rs', lines 229:0-229:26 *)
+ Source: 'src/traits.rs', lines 225:0-225:26 *)
Definition traits_ChildTrait1UsizeInst : ChildTrait1_t usize := {|
ChildTrait1_tChildTrait1_t_ParentTrait1SelfInst :=
traits_ParentTrait1UsizeInst;
|}.
(** Trait declaration: [traits::Iterator]
- Source: 'src/traits.rs', lines 233:0-233:18 *)
+ Source: 'src/traits.rs', lines 229:0-229:18 *)
Record Iterator_t (Self : Type) := mkIterator_t {
Iterator_tIterator_t_Item : Type;
}.
@@ -471,7 +462,7 @@ Arguments mkIterator_t { _ }.
Arguments Iterator_tIterator_t_Item { _ }.
(** Trait declaration: [traits::IntoIterator]
- Source: 'src/traits.rs', lines 237:0-237:22 *)
+ Source: 'src/traits.rs', lines 233:0-233:22 *)
Record IntoIterator_t (Self : Type) := mkIntoIterator_t {
IntoIterator_tIntoIterator_t_Item : Type;
IntoIterator_tIntoIterator_t_IntoIter : Type;
@@ -488,13 +479,13 @@ Arguments IntoIterator_tIntoIterator_t_IntoIter_clause_0 { _ }.
Arguments IntoIterator_t_into_iter { _ }.
(** Trait declaration: [traits::FromResidual]
- Source: 'src/traits.rs', lines 254:0-254:21 *)
+ Source: 'src/traits.rs', lines 250:0-250:21 *)
Record FromResidual_t (Self T : Type) := mkFromResidual_t{}.
Arguments mkFromResidual_t { _ _ }.
(** Trait declaration: [traits::Try]
- Source: 'src/traits.rs', lines 250:0-250:48 *)
+ Source: 'src/traits.rs', lines 246:0-246:48 *)
Record Try_t (Self : Type) := mkTry_t {
Try_tTry_t_Residual : Type;
Try_tTry_t_FromResidualSelftraitsTrySelfResidualInst : FromResidual_t Self
@@ -506,7 +497,7 @@ Arguments Try_tTry_t_Residual { _ }.
Arguments Try_tTry_t_FromResidualSelftraitsTrySelfResidualInst { _ }.
(** Trait declaration: [traits::WithTarget]
- Source: 'src/traits.rs', lines 256:0-256:20 *)
+ Source: 'src/traits.rs', lines 252:0-252:20 *)
Record WithTarget_t (Self : Type) := mkWithTarget_t {
WithTarget_tWithTarget_t_Target : Type;
}.
@@ -515,7 +506,7 @@ Arguments mkWithTarget_t { _ }.
Arguments WithTarget_tWithTarget_t_Target { _ }.
(** Trait declaration: [traits::ParentTrait2]
- Source: 'src/traits.rs', lines 260:0-260:22 *)
+ Source: 'src/traits.rs', lines 256:0-256:22 *)
Record ParentTrait2_t (Self : Type) := mkParentTrait2_t {
ParentTrait2_tParentTrait2_t_U : Type;
ParentTrait2_tParentTrait2_t_U_clause_0 : WithTarget_t
@@ -527,7 +518,7 @@ Arguments ParentTrait2_tParentTrait2_t_U { _ }.
Arguments ParentTrait2_tParentTrait2_t_U_clause_0 { _ }.
(** Trait declaration: [traits::ChildTrait2]
- Source: 'src/traits.rs', lines 264:0-264:35 *)
+ Source: 'src/traits.rs', lines 260:0-260:35 *)
Record ChildTrait2_t (Self : Type) := mkChildTrait2_t {
ChildTrait2_tChildTrait2_t_ParentTrait2SelfInst : ParentTrait2_t Self;
ChildTrait2_t_convert :
@@ -541,25 +532,25 @@ Arguments ChildTrait2_tChildTrait2_t_ParentTrait2SelfInst { _ }.
Arguments ChildTrait2_t_convert { _ }.
(** Trait implementation: [traits::{u32#11}]
- Source: 'src/traits.rs', lines 268:0-268:23 *)
+ Source: 'src/traits.rs', lines 264:0-264:23 *)
Definition traits_WithTargetU32Inst : WithTarget_t u32 := {|
WithTarget_tWithTarget_t_Target := u32;
|}.
(** Trait implementation: [traits::{u32#12}]
- Source: 'src/traits.rs', lines 272:0-272:25 *)
+ Source: 'src/traits.rs', lines 268:0-268:25 *)
Definition traits_ParentTrait2U32Inst : ParentTrait2_t u32 := {|
ParentTrait2_tParentTrait2_t_U := u32;
ParentTrait2_tParentTrait2_t_U_clause_0 := traits_WithTargetU32Inst;
|}.
(** [traits::{u32#13}::convert]:
- Source: 'src/traits.rs', lines 277:4-277:29 *)
+ Source: 'src/traits.rs', lines 273:4-273:29 *)
Definition u32_convert (x : u32) : result u32 :=
Return x.
(** Trait implementation: [traits::{u32#13}]
- Source: 'src/traits.rs', lines 276:0-276:24 *)
+ Source: 'src/traits.rs', lines 272:0-272:24 *)
Definition traits_ChildTrait2U32Inst : ChildTrait2_t u32 := {|
ChildTrait2_tChildTrait2_t_ParentTrait2SelfInst :=
traits_ParentTrait2U32Inst;
@@ -567,7 +558,7 @@ Definition traits_ChildTrait2U32Inst : ChildTrait2_t u32 := {|
|}.
(** Trait declaration: [traits::CFnOnce]
- Source: 'src/traits.rs', lines 290:0-290:23 *)
+ Source: 'src/traits.rs', lines 286:0-286:23 *)
Record CFnOnce_t (Self Args : Type) := mkCFnOnce_t {
CFnOnce_tCFnOnce_t_Output : Type;
CFnOnce_t_call_once : Self -> Args -> result CFnOnce_tCFnOnce_t_Output;
@@ -578,7 +569,7 @@ Arguments CFnOnce_tCFnOnce_t_Output { _ _ }.
Arguments CFnOnce_t_call_once { _ _ }.
(** Trait declaration: [traits::CFnMut]
- Source: 'src/traits.rs', lines 296:0-296:37 *)
+ Source: 'src/traits.rs', lines 292:0-292:37 *)
Record CFnMut_t (Self Args : Type) := mkCFnMut_t {
CFnMut_tCFnMut_t_CFnOnceSelfArgsInst : CFnOnce_t Self Args;
CFnMut_t_call_mut : Self -> Args -> result
@@ -591,7 +582,7 @@ Arguments CFnMut_tCFnMut_t_CFnOnceSelfArgsInst { _ _ }.
Arguments CFnMut_t_call_mut { _ _ }.
(** Trait declaration: [traits::CFn]
- Source: 'src/traits.rs', lines 300:0-300:33 *)
+ Source: 'src/traits.rs', lines 296:0-296:33 *)
Record CFn_t (Self Args : Type) := mkCFn_t {
CFn_tCFn_t_CFnMutSelfArgsInst : CFnMut_t Self Args;
CFn_t_call : Self -> Args -> result
@@ -603,7 +594,7 @@ Arguments CFn_tCFn_t_CFnMutSelfArgsInst { _ _ }.
Arguments CFn_t_call { _ _ }.
(** Trait declaration: [traits::GetTrait]
- Source: 'src/traits.rs', lines 304:0-304:18 *)
+ Source: 'src/traits.rs', lines 300:0-300:18 *)
Record GetTrait_t (Self : Type) := mkGetTrait_t {
GetTrait_tGetTrait_t_W : Type;
GetTrait_t_get_w : Self -> result GetTrait_tGetTrait_t_W;
@@ -614,7 +605,7 @@ Arguments GetTrait_tGetTrait_t_W { _ }.
Arguments GetTrait_t_get_w { _ }.
(** [traits::test_get_trait]:
- Source: 'src/traits.rs', lines 309:0-309:49 *)
+ Source: 'src/traits.rs', lines 305:0-305:49 *)
Definition test_get_trait
(T : Type) (getTraitTInst : GetTrait_t T) (x : T) :
result getTraitTInst.(GetTrait_tGetTrait_t_W)
diff --git a/tests/fstar-split/misc/Loops.Clauses.Template.fst b/tests/fstar-split/misc/Loops.Clauses.Template.fst
index 6be351c6..244761d3 100644
--- a/tests/fstar-split/misc/Loops.Clauses.Template.fst
+++ b/tests/fstar-split/misc/Loops.Clauses.Template.fst
@@ -24,106 +24,113 @@ let sum_with_shared_borrows_loop_decreases (max : u32) (i : u32) (s : u32) :
nat =
admit ()
+(** [loops::sum_array]: decreases clause
+ Source: 'src/loops.rs', lines 50:0-58:1 *)
+unfold
+let sum_array_loop_decreases (n : usize) (a : array u32 n) (i : usize)
+ (s : u32) : nat =
+ admit ()
+
(** [loops::clear]: decreases clause
- Source: 'src/loops.rs', lines 52:0-58:1 *)
+ Source: 'src/loops.rs', lines 62:0-68:1 *)
unfold
let clear_loop_decreases (v : alloc_vec_Vec u32) (i : usize) : nat = admit ()
(** [loops::list_mem]: decreases clause
- Source: 'src/loops.rs', lines 66:0-75:1 *)
+ Source: 'src/loops.rs', lines 76:0-85:1 *)
unfold let list_mem_loop_decreases (x : u32) (ls : list_t u32) : nat = admit ()
(** [loops::list_nth_mut_loop]: decreases clause
- Source: 'src/loops.rs', lines 78:0-88:1 *)
+ Source: 'src/loops.rs', lines 88:0-98:1 *)
unfold
let list_nth_mut_loop_loop_decreases (t : Type0) (ls : list_t t) (i : u32) :
nat =
admit ()
(** [loops::list_nth_shared_loop]: decreases clause
- Source: 'src/loops.rs', lines 91:0-101:1 *)
+ Source: 'src/loops.rs', lines 101:0-111:1 *)
unfold
let list_nth_shared_loop_loop_decreases (t : Type0) (ls : list_t t) (i : u32) :
nat =
admit ()
(** [loops::get_elem_mut]: decreases clause
- Source: 'src/loops.rs', lines 103:0-117:1 *)
+ Source: 'src/loops.rs', lines 113:0-127:1 *)
unfold
let get_elem_mut_loop_decreases (x : usize) (ls : list_t usize) : nat =
admit ()
(** [loops::get_elem_shared]: decreases clause
- Source: 'src/loops.rs', lines 119:0-133:1 *)
+ Source: 'src/loops.rs', lines 129:0-143:1 *)
unfold
let get_elem_shared_loop_decreases (x : usize) (ls : list_t usize) : nat =
admit ()
(** [loops::list_nth_mut_loop_with_id]: decreases clause
- Source: 'src/loops.rs', lines 144:0-155:1 *)
+ Source: 'src/loops.rs', lines 154:0-165:1 *)
unfold
let list_nth_mut_loop_with_id_loop_decreases (t : Type0) (i : u32)
(ls : list_t t) : nat =
admit ()
(** [loops::list_nth_shared_loop_with_id]: decreases clause
- Source: 'src/loops.rs', lines 158:0-169:1 *)
+ Source: 'src/loops.rs', lines 168:0-179:1 *)
unfold
let list_nth_shared_loop_with_id_loop_decreases (t : Type0) (i : u32)
(ls : list_t t) : nat =
admit ()
(** [loops::list_nth_mut_loop_pair]: decreases clause
- Source: 'src/loops.rs', lines 174:0-195:1 *)
+ Source: 'src/loops.rs', lines 184:0-205:1 *)
unfold
let list_nth_mut_loop_pair_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_shared_loop_pair]: decreases clause
- Source: 'src/loops.rs', lines 198:0-219:1 *)
+ Source: 'src/loops.rs', lines 208:0-229:1 *)
unfold
let list_nth_shared_loop_pair_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_mut_loop_pair_merge]: decreases clause
- Source: 'src/loops.rs', lines 223:0-238:1 *)
+ Source: 'src/loops.rs', lines 233:0-248:1 *)
unfold
let list_nth_mut_loop_pair_merge_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_shared_loop_pair_merge]: decreases clause
- Source: 'src/loops.rs', lines 241:0-256:1 *)
+ Source: 'src/loops.rs', lines 251:0-266:1 *)
unfold
let list_nth_shared_loop_pair_merge_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_mut_shared_loop_pair]: decreases clause
- Source: 'src/loops.rs', lines 259:0-274:1 *)
+ Source: 'src/loops.rs', lines 269:0-284:1 *)
unfold
let list_nth_mut_shared_loop_pair_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_mut_shared_loop_pair_merge]: decreases clause
- Source: 'src/loops.rs', lines 278:0-293:1 *)
+ Source: 'src/loops.rs', lines 288:0-303:1 *)
unfold
let list_nth_mut_shared_loop_pair_merge_loop_decreases (t : Type0)
(ls0 : list_t t) (ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_shared_mut_loop_pair]: decreases clause
- Source: 'src/loops.rs', lines 297:0-312:1 *)
+ Source: 'src/loops.rs', lines 307:0-322:1 *)
unfold
let list_nth_shared_mut_loop_pair_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_shared_mut_loop_pair_merge]: decreases clause
- Source: 'src/loops.rs', lines 316:0-331:1 *)
+ Source: 'src/loops.rs', lines 326:0-341:1 *)
unfold
let list_nth_shared_mut_loop_pair_merge_loop_decreases (t : Type0)
(ls0 : list_t t) (ls1 : list_t t) (i : u32) : nat =
diff --git a/tests/fstar-split/misc/Loops.Clauses.fst b/tests/fstar-split/misc/Loops.Clauses.fst
index 75194437..13f5513d 100644
--- a/tests/fstar-split/misc/Loops.Clauses.fst
+++ b/tests/fstar-split/misc/Loops.Clauses.fst
@@ -19,6 +19,11 @@ unfold
let sum_with_shared_borrows_loop_decreases (max : u32) (i : u32) (s : u32) : nat =
if max >= i then max - i else 0
+(** [loops::sum_array]: decreases clause *)
+unfold
+let sum_array_loop_decreases (n : usize) (_ : array u32 n) (i : usize) (_ : u32) : nat =
+ if n >= i then n - i else 0
+
(** [loops::clear]: decreases clause *)
unfold let clear_loop_decreases (v : alloc_vec_Vec u32) (i : usize) : nat =
if i <= List.Tot.length v then List.Tot.length v - i else 0
diff --git a/tests/fstar-split/misc/Loops.Funs.fst b/tests/fstar-split/misc/Loops.Funs.fst
index 3168fddb..01d66726 100644
--- a/tests/fstar-split/misc/Loops.Funs.fst
+++ b/tests/fstar-split/misc/Loops.Funs.fst
@@ -58,9 +58,28 @@ let rec sum_with_shared_borrows_loop
let sum_with_shared_borrows (max : u32) : result u32 =
sum_with_shared_borrows_loop max 0 0
+(** [loops::sum_array]: loop 0: forward function
+ Source: 'src/loops.rs', lines 50:0-58:1 *)
+let rec sum_array_loop
+ (n : usize) (a : array u32 n) (i : usize) (s : u32) :
+ Tot (result u32) (decreases (sum_array_loop_decreases n a i s))
+ =
+ if i < n
+ then
+ let* i1 = array_index_usize u32 n a i in
+ let* s1 = u32_add s i1 in
+ let* i2 = usize_add i 1 in
+ sum_array_loop n a i2 s1
+ else Return s
+
+(** [loops::sum_array]: forward function
+ Source: 'src/loops.rs', lines 50:0-50:52 *)
+let sum_array (n : usize) (a : array u32 n) : result u32 =
+ sum_array_loop n a 0 0
+
(** [loops::clear]: loop 0: merged forward/backward function
(there is a single backward function, and the forward function returns ())
- Source: 'src/loops.rs', lines 52:0-58:1 *)
+ Source: 'src/loops.rs', lines 62:0-68:1 *)
let rec clear_loop
(v : alloc_vec_Vec u32) (i : usize) :
Tot (result (alloc_vec_Vec u32)) (decreases (clear_loop_decreases v i))
@@ -77,12 +96,12 @@ let rec clear_loop
(** [loops::clear]: merged forward/backward function
(there is a single backward function, and the forward function returns ())
- Source: 'src/loops.rs', lines 52:0-52:30 *)
+ Source: 'src/loops.rs', lines 62:0-62:30 *)
let clear (v : alloc_vec_Vec u32) : result (alloc_vec_Vec u32) =
clear_loop v 0
(** [loops::list_mem]: loop 0: forward function
- Source: 'src/loops.rs', lines 66:0-75:1 *)
+ Source: 'src/loops.rs', lines 76:0-85:1 *)
let rec list_mem_loop
(x : u32) (ls : list_t u32) :
Tot (result bool) (decreases (list_mem_loop_decreases x ls))
@@ -93,12 +112,12 @@ let rec list_mem_loop
end
(** [loops::list_mem]: forward function
- Source: 'src/loops.rs', lines 66:0-66:52 *)
+ Source: 'src/loops.rs', lines 76:0-76:52 *)
let list_mem (x : u32) (ls : list_t u32) : result bool =
list_mem_loop x ls
(** [loops::list_nth_mut_loop]: loop 0: forward function
- Source: 'src/loops.rs', lines 78:0-88:1 *)
+ Source: 'src/loops.rs', lines 88:0-98:1 *)
let rec list_nth_mut_loop_loop
(t : Type0) (ls : list_t t) (i : u32) :
Tot (result t) (decreases (list_nth_mut_loop_loop_decreases t ls i))
@@ -112,12 +131,12 @@ let rec list_nth_mut_loop_loop
end
(** [loops::list_nth_mut_loop]: forward function
- Source: 'src/loops.rs', lines 78:0-78:71 *)
+ Source: 'src/loops.rs', lines 88:0-88:71 *)
let list_nth_mut_loop (t : Type0) (ls : list_t t) (i : u32) : result t =
list_nth_mut_loop_loop t ls i
(** [loops::list_nth_mut_loop]: loop 0: backward function 0
- Source: 'src/loops.rs', lines 78:0-88:1 *)
+ Source: 'src/loops.rs', lines 88:0-98:1 *)
let rec list_nth_mut_loop_loop_back
(t : Type0) (ls : list_t t) (i : u32) (ret : t) :
Tot (result (list_t t)) (decreases (list_nth_mut_loop_loop_decreases t ls i))
@@ -134,13 +153,13 @@ let rec list_nth_mut_loop_loop_back
end
(** [loops::list_nth_mut_loop]: backward function 0
- Source: 'src/loops.rs', lines 78:0-78:71 *)
+ Source: 'src/loops.rs', lines 88:0-88:71 *)
let list_nth_mut_loop_back
(t : Type0) (ls : list_t t) (i : u32) (ret : t) : result (list_t t) =
list_nth_mut_loop_loop_back t ls i ret
(** [loops::list_nth_shared_loop]: loop 0: forward function
- Source: 'src/loops.rs', lines 91:0-101:1 *)
+ Source: 'src/loops.rs', lines 101:0-111:1 *)
let rec list_nth_shared_loop_loop
(t : Type0) (ls : list_t t) (i : u32) :
Tot (result t) (decreases (list_nth_shared_loop_loop_decreases t ls i))
@@ -154,12 +173,12 @@ let rec list_nth_shared_loop_loop
end
(** [loops::list_nth_shared_loop]: forward function
- Source: 'src/loops.rs', lines 91:0-91:66 *)
+ Source: 'src/loops.rs', lines 101:0-101:66 *)
let list_nth_shared_loop (t : Type0) (ls : list_t t) (i : u32) : result t =
list_nth_shared_loop_loop t ls i
(** [loops::get_elem_mut]: loop 0: forward function
- Source: 'src/loops.rs', lines 103:0-117:1 *)
+ Source: 'src/loops.rs', lines 113:0-127:1 *)
let rec get_elem_mut_loop
(x : usize) (ls : list_t usize) :
Tot (result usize) (decreases (get_elem_mut_loop_decreases x ls))
@@ -170,7 +189,7 @@ let rec get_elem_mut_loop
end
(** [loops::get_elem_mut]: forward function
- Source: 'src/loops.rs', lines 103:0-103:73 *)
+ Source: 'src/loops.rs', lines 113:0-113:73 *)
let get_elem_mut
(slots : alloc_vec_Vec (list_t usize)) (x : usize) : result usize =
let* l =
@@ -179,7 +198,7 @@ let get_elem_mut
get_elem_mut_loop x l
(** [loops::get_elem_mut]: loop 0: backward function 0
- Source: 'src/loops.rs', lines 103:0-117:1 *)
+ Source: 'src/loops.rs', lines 113:0-127:1 *)
let rec get_elem_mut_loop_back
(x : usize) (ls : list_t usize) (ret : usize) :
Tot (result (list_t usize)) (decreases (get_elem_mut_loop_decreases x ls))
@@ -193,7 +212,7 @@ let rec get_elem_mut_loop_back
end
(** [loops::get_elem_mut]: backward function 0
- Source: 'src/loops.rs', lines 103:0-103:73 *)
+ Source: 'src/loops.rs', lines 113:0-113:73 *)
let get_elem_mut_back
(slots : alloc_vec_Vec (list_t usize)) (x : usize) (ret : usize) :
result (alloc_vec_Vec (list_t usize))
@@ -206,7 +225,7 @@ let get_elem_mut_back
(core_slice_index_SliceIndexUsizeSliceTInst (list_t usize)) slots 0 l1
(** [loops::get_elem_shared]: loop 0: forward function
- Source: 'src/loops.rs', lines 119:0-133:1 *)
+ Source: 'src/loops.rs', lines 129:0-143:1 *)
let rec get_elem_shared_loop
(x : usize) (ls : list_t usize) :
Tot (result usize) (decreases (get_elem_shared_loop_decreases x ls))
@@ -217,7 +236,7 @@ let rec get_elem_shared_loop
end
(** [loops::get_elem_shared]: forward function
- Source: 'src/loops.rs', lines 119:0-119:68 *)
+ Source: 'src/loops.rs', lines 129:0-129:68 *)
let get_elem_shared
(slots : alloc_vec_Vec (list_t usize)) (x : usize) : result usize =
let* l =
@@ -226,23 +245,23 @@ let get_elem_shared
get_elem_shared_loop x l
(** [loops::id_mut]: forward function
- Source: 'src/loops.rs', lines 135:0-135:50 *)
+ Source: 'src/loops.rs', lines 145:0-145:50 *)
let id_mut (t : Type0) (ls : list_t t) : result (list_t t) =
Return ls
(** [loops::id_mut]: backward function 0
- Source: 'src/loops.rs', lines 135:0-135:50 *)
+ Source: 'src/loops.rs', lines 145:0-145:50 *)
let id_mut_back
(t : Type0) (ls : list_t t) (ret : list_t t) : result (list_t t) =
Return ret
(** [loops::id_shared]: forward function
- Source: 'src/loops.rs', lines 139:0-139:45 *)
+ Source: 'src/loops.rs', lines 149:0-149:45 *)
let id_shared (t : Type0) (ls : list_t t) : result (list_t t) =
Return ls
(** [loops::list_nth_mut_loop_with_id]: loop 0: forward function
- Source: 'src/loops.rs', lines 144:0-155:1 *)
+ Source: 'src/loops.rs', lines 154:0-165:1 *)
let rec list_nth_mut_loop_with_id_loop
(t : Type0) (i : u32) (ls : list_t t) :
Tot (result t) (decreases (list_nth_mut_loop_with_id_loop_decreases t i ls))
@@ -256,13 +275,13 @@ let rec list_nth_mut_loop_with_id_loop
end
(** [loops::list_nth_mut_loop_with_id]: forward function
- Source: 'src/loops.rs', lines 144:0-144:75 *)
+ Source: 'src/loops.rs', lines 154:0-154:75 *)
let list_nth_mut_loop_with_id
(t : Type0) (ls : list_t t) (i : u32) : result t =
let* ls1 = id_mut t ls in list_nth_mut_loop_with_id_loop t i ls1
(** [loops::list_nth_mut_loop_with_id]: loop 0: backward function 0
- Source: 'src/loops.rs', lines 144:0-155:1 *)
+ Source: 'src/loops.rs', lines 154:0-165:1 *)
let rec list_nth_mut_loop_with_id_loop_back
(t : Type0) (i : u32) (ls : list_t t) (ret : t) :
Tot (result (list_t t))
@@ -280,7 +299,7 @@ let rec list_nth_mut_loop_with_id_loop_back
end
(** [loops::list_nth_mut_loop_with_id]: backward function 0
- Source: 'src/loops.rs', lines 144:0-144:75 *)
+ Source: 'src/loops.rs', lines 154:0-154:75 *)
let list_nth_mut_loop_with_id_back
(t : Type0) (ls : list_t t) (i : u32) (ret : t) : result (list_t t) =
let* ls1 = id_mut t ls in
@@ -288,7 +307,7 @@ let list_nth_mut_loop_with_id_back
id_mut_back t ls l
(** [loops::list_nth_shared_loop_with_id]: loop 0: forward function
- Source: 'src/loops.rs', lines 158:0-169:1 *)
+ Source: 'src/loops.rs', lines 168:0-179:1 *)
let rec list_nth_shared_loop_with_id_loop
(t : Type0) (i : u32) (ls : list_t t) :
Tot (result t)
@@ -303,13 +322,13 @@ let rec list_nth_shared_loop_with_id_loop
end
(** [loops::list_nth_shared_loop_with_id]: forward function
- Source: 'src/loops.rs', lines 158:0-158:70 *)
+ Source: 'src/loops.rs', lines 168:0-168:70 *)
let list_nth_shared_loop_with_id
(t : Type0) (ls : list_t t) (i : u32) : result t =
let* ls1 = id_shared t ls in list_nth_shared_loop_with_id_loop t i ls1
(** [loops::list_nth_mut_loop_pair]: loop 0: forward function
- Source: 'src/loops.rs', lines 174:0-195:1 *)
+ Source: 'src/loops.rs', lines 184:0-205:1 *)
let rec list_nth_mut_loop_pair_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result (t & t))
@@ -328,13 +347,13 @@ let rec list_nth_mut_loop_pair_loop
end
(** [loops::list_nth_mut_loop_pair]: forward function
- Source: 'src/loops.rs', lines 174:0-178:27 *)
+ Source: 'src/loops.rs', lines 184:0-188:27 *)
let list_nth_mut_loop_pair
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) =
list_nth_mut_loop_pair_loop t ls0 ls1 i
(** [loops::list_nth_mut_loop_pair]: loop 0: backward function 0
- Source: 'src/loops.rs', lines 174:0-195:1 *)
+ Source: 'src/loops.rs', lines 184:0-205:1 *)
let rec list_nth_mut_loop_pair_loop_back'a
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
Tot (result (list_t t))
@@ -356,7 +375,7 @@ let rec list_nth_mut_loop_pair_loop_back'a
end
(** [loops::list_nth_mut_loop_pair]: backward function 0
- Source: 'src/loops.rs', lines 174:0-178:27 *)
+ Source: 'src/loops.rs', lines 184:0-188:27 *)
let list_nth_mut_loop_pair_back'a
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
result (list_t t)
@@ -364,7 +383,7 @@ let list_nth_mut_loop_pair_back'a
list_nth_mut_loop_pair_loop_back'a t ls0 ls1 i ret
(** [loops::list_nth_mut_loop_pair]: loop 0: backward function 1
- Source: 'src/loops.rs', lines 174:0-195:1 *)
+ Source: 'src/loops.rs', lines 184:0-205:1 *)
let rec list_nth_mut_loop_pair_loop_back'b
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
Tot (result (list_t t))
@@ -386,7 +405,7 @@ let rec list_nth_mut_loop_pair_loop_back'b
end
(** [loops::list_nth_mut_loop_pair]: backward function 1
- Source: 'src/loops.rs', lines 174:0-178:27 *)
+ Source: 'src/loops.rs', lines 184:0-188:27 *)
let list_nth_mut_loop_pair_back'b
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
result (list_t t)
@@ -394,7 +413,7 @@ let list_nth_mut_loop_pair_back'b
list_nth_mut_loop_pair_loop_back'b t ls0 ls1 i ret
(** [loops::list_nth_shared_loop_pair]: loop 0: forward function
- Source: 'src/loops.rs', lines 198:0-219:1 *)
+ Source: 'src/loops.rs', lines 208:0-229:1 *)
let rec list_nth_shared_loop_pair_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result (t & t))
@@ -413,13 +432,13 @@ let rec list_nth_shared_loop_pair_loop
end
(** [loops::list_nth_shared_loop_pair]: forward function
- Source: 'src/loops.rs', lines 198:0-202:19 *)
+ Source: 'src/loops.rs', lines 208:0-212:19 *)
let list_nth_shared_loop_pair
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) =
list_nth_shared_loop_pair_loop t ls0 ls1 i
(** [loops::list_nth_mut_loop_pair_merge]: loop 0: forward function
- Source: 'src/loops.rs', lines 223:0-238:1 *)
+ Source: 'src/loops.rs', lines 233:0-248:1 *)
let rec list_nth_mut_loop_pair_merge_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result (t & t))
@@ -439,13 +458,13 @@ let rec list_nth_mut_loop_pair_merge_loop
end
(** [loops::list_nth_mut_loop_pair_merge]: forward function
- Source: 'src/loops.rs', lines 223:0-227:27 *)
+ Source: 'src/loops.rs', lines 233:0-237:27 *)
let list_nth_mut_loop_pair_merge
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) =
list_nth_mut_loop_pair_merge_loop t ls0 ls1 i
(** [loops::list_nth_mut_loop_pair_merge]: loop 0: backward function 0
- Source: 'src/loops.rs', lines 223:0-238:1 *)
+ Source: 'src/loops.rs', lines 233:0-248:1 *)
let rec list_nth_mut_loop_pair_merge_loop_back
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : (t & t)) :
Tot (result ((list_t t) & (list_t t)))
@@ -468,7 +487,7 @@ let rec list_nth_mut_loop_pair_merge_loop_back
end
(** [loops::list_nth_mut_loop_pair_merge]: backward function 0
- Source: 'src/loops.rs', lines 223:0-227:27 *)
+ Source: 'src/loops.rs', lines 233:0-237:27 *)
let list_nth_mut_loop_pair_merge_back
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : (t & t)) :
result ((list_t t) & (list_t t))
@@ -476,7 +495,7 @@ let list_nth_mut_loop_pair_merge_back
list_nth_mut_loop_pair_merge_loop_back t ls0 ls1 i ret
(** [loops::list_nth_shared_loop_pair_merge]: loop 0: forward function
- Source: 'src/loops.rs', lines 241:0-256:1 *)
+ Source: 'src/loops.rs', lines 251:0-266:1 *)
let rec list_nth_shared_loop_pair_merge_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result (t & t))
@@ -497,13 +516,13 @@ let rec list_nth_shared_loop_pair_merge_loop
end
(** [loops::list_nth_shared_loop_pair_merge]: forward function
- Source: 'src/loops.rs', lines 241:0-245:19 *)
+ Source: 'src/loops.rs', lines 251:0-255:19 *)
let list_nth_shared_loop_pair_merge
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) =
list_nth_shared_loop_pair_merge_loop t ls0 ls1 i
(** [loops::list_nth_mut_shared_loop_pair]: loop 0: forward function
- Source: 'src/loops.rs', lines 259:0-274:1 *)
+ Source: 'src/loops.rs', lines 269:0-284:1 *)
let rec list_nth_mut_shared_loop_pair_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result (t & t))
@@ -524,13 +543,13 @@ let rec list_nth_mut_shared_loop_pair_loop
end
(** [loops::list_nth_mut_shared_loop_pair]: forward function
- Source: 'src/loops.rs', lines 259:0-263:23 *)
+ Source: 'src/loops.rs', lines 269:0-273:23 *)
let list_nth_mut_shared_loop_pair
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) =
list_nth_mut_shared_loop_pair_loop t ls0 ls1 i
(** [loops::list_nth_mut_shared_loop_pair]: loop 0: backward function 0
- Source: 'src/loops.rs', lines 259:0-274:1 *)
+ Source: 'src/loops.rs', lines 269:0-284:1 *)
let rec list_nth_mut_shared_loop_pair_loop_back
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
Tot (result (list_t t))
@@ -552,7 +571,7 @@ let rec list_nth_mut_shared_loop_pair_loop_back
end
(** [loops::list_nth_mut_shared_loop_pair]: backward function 0
- Source: 'src/loops.rs', lines 259:0-263:23 *)
+ Source: 'src/loops.rs', lines 269:0-273:23 *)
let list_nth_mut_shared_loop_pair_back
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
result (list_t t)
@@ -560,7 +579,7 @@ let list_nth_mut_shared_loop_pair_back
list_nth_mut_shared_loop_pair_loop_back t ls0 ls1 i ret
(** [loops::list_nth_mut_shared_loop_pair_merge]: loop 0: forward function
- Source: 'src/loops.rs', lines 278:0-293:1 *)
+ Source: 'src/loops.rs', lines 288:0-303:1 *)
let rec list_nth_mut_shared_loop_pair_merge_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result (t & t))
@@ -581,13 +600,13 @@ let rec list_nth_mut_shared_loop_pair_merge_loop
end
(** [loops::list_nth_mut_shared_loop_pair_merge]: forward function
- Source: 'src/loops.rs', lines 278:0-282:23 *)
+ Source: 'src/loops.rs', lines 288:0-292:23 *)
let list_nth_mut_shared_loop_pair_merge
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) =
list_nth_mut_shared_loop_pair_merge_loop t ls0 ls1 i
(** [loops::list_nth_mut_shared_loop_pair_merge]: loop 0: backward function 0
- Source: 'src/loops.rs', lines 278:0-293:1 *)
+ Source: 'src/loops.rs', lines 288:0-303:1 *)
let rec list_nth_mut_shared_loop_pair_merge_loop_back
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
Tot (result (list_t t))
@@ -610,7 +629,7 @@ let rec list_nth_mut_shared_loop_pair_merge_loop_back
end
(** [loops::list_nth_mut_shared_loop_pair_merge]: backward function 0
- Source: 'src/loops.rs', lines 278:0-282:23 *)
+ Source: 'src/loops.rs', lines 288:0-292:23 *)
let list_nth_mut_shared_loop_pair_merge_back
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
result (list_t t)
@@ -618,7 +637,7 @@ let list_nth_mut_shared_loop_pair_merge_back
list_nth_mut_shared_loop_pair_merge_loop_back t ls0 ls1 i ret
(** [loops::list_nth_shared_mut_loop_pair]: loop 0: forward function
- Source: 'src/loops.rs', lines 297:0-312:1 *)
+ Source: 'src/loops.rs', lines 307:0-322:1 *)
let rec list_nth_shared_mut_loop_pair_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result (t & t))
@@ -639,13 +658,13 @@ let rec list_nth_shared_mut_loop_pair_loop
end
(** [loops::list_nth_shared_mut_loop_pair]: forward function
- Source: 'src/loops.rs', lines 297:0-301:23 *)
+ Source: 'src/loops.rs', lines 307:0-311:23 *)
let list_nth_shared_mut_loop_pair
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) =
list_nth_shared_mut_loop_pair_loop t ls0 ls1 i
(** [loops::list_nth_shared_mut_loop_pair]: loop 0: backward function 1
- Source: 'src/loops.rs', lines 297:0-312:1 *)
+ Source: 'src/loops.rs', lines 307:0-322:1 *)
let rec list_nth_shared_mut_loop_pair_loop_back
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
Tot (result (list_t t))
@@ -667,7 +686,7 @@ let rec list_nth_shared_mut_loop_pair_loop_back
end
(** [loops::list_nth_shared_mut_loop_pair]: backward function 1
- Source: 'src/loops.rs', lines 297:0-301:23 *)
+ Source: 'src/loops.rs', lines 307:0-311:23 *)
let list_nth_shared_mut_loop_pair_back
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
result (list_t t)
@@ -675,7 +694,7 @@ let list_nth_shared_mut_loop_pair_back
list_nth_shared_mut_loop_pair_loop_back t ls0 ls1 i ret
(** [loops::list_nth_shared_mut_loop_pair_merge]: loop 0: forward function
- Source: 'src/loops.rs', lines 316:0-331:1 *)
+ Source: 'src/loops.rs', lines 326:0-341:1 *)
let rec list_nth_shared_mut_loop_pair_merge_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result (t & t))
@@ -696,13 +715,13 @@ let rec list_nth_shared_mut_loop_pair_merge_loop
end
(** [loops::list_nth_shared_mut_loop_pair_merge]: forward function
- Source: 'src/loops.rs', lines 316:0-320:23 *)
+ Source: 'src/loops.rs', lines 326:0-330:23 *)
let list_nth_shared_mut_loop_pair_merge
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) =
list_nth_shared_mut_loop_pair_merge_loop t ls0 ls1 i
(** [loops::list_nth_shared_mut_loop_pair_merge]: loop 0: backward function 0
- Source: 'src/loops.rs', lines 316:0-331:1 *)
+ Source: 'src/loops.rs', lines 326:0-341:1 *)
let rec list_nth_shared_mut_loop_pair_merge_loop_back
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
Tot (result (list_t t))
@@ -725,7 +744,7 @@ let rec list_nth_shared_mut_loop_pair_merge_loop_back
end
(** [loops::list_nth_shared_mut_loop_pair_merge]: backward function 0
- Source: 'src/loops.rs', lines 316:0-320:23 *)
+ Source: 'src/loops.rs', lines 326:0-330:23 *)
let list_nth_shared_mut_loop_pair_merge_back
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) (ret : t) :
result (list_t t)
diff --git a/tests/fstar-split/misc/Loops.Types.fst b/tests/fstar-split/misc/Loops.Types.fst
index 8aa38290..29f56e1b 100644
--- a/tests/fstar-split/misc/Loops.Types.fst
+++ b/tests/fstar-split/misc/Loops.Types.fst
@@ -6,7 +6,7 @@ open Primitives
#set-options "--z3rlimit 50 --fuel 1 --ifuel 1"
(** [loops::List]
- Source: 'src/loops.rs', lines 60:0-60:16 *)
+ Source: 'src/loops.rs', lines 70:0-70:16 *)
type list_t (t : Type0) =
| List_Cons : t -> list_t t -> list_t t
| List_Nil : list_t t
diff --git a/tests/fstar-split/traits/Traits.fst b/tests/fstar-split/traits/Traits.fst
index d3847590..a815406f 100644
--- a/tests/fstar-split/traits/Traits.fst
+++ b/tests/fstar-split/traits/Traits.fst
@@ -326,22 +326,14 @@ noeq type childTrait_t (self : Type0) = {
parentTrait1SelfInst : parentTrait1_t self;
}
-(** [traits::test_parent_trait0]: forward function
- Source: 'src/traits.rs', lines 208:0-208:57 *)
-let test_parent_trait0
- (t : Type0) (parentTrait0TInst : parentTrait0_t t) (x : t) :
- result parentTrait0TInst.tW
- =
- parentTrait0TInst.get_w x
-
(** [traits::test_child_trait1]: forward function
- Source: 'src/traits.rs', lines 213:0-213:56 *)
+ Source: 'src/traits.rs', lines 209:0-209:56 *)
let test_child_trait1
(t : Type0) (childTraitTInst : childTrait_t t) (x : t) : result string =
childTraitTInst.parentTrait0SelfInst.get_name x
(** [traits::test_child_trait2]: forward function
- Source: 'src/traits.rs', lines 217:0-217:54 *)
+ Source: 'src/traits.rs', lines 213:0-213:54 *)
let test_child_trait2
(t : Type0) (childTraitTInst : childTrait_t t) (x : t) :
result childTraitTInst.parentTrait0SelfInst.tW
@@ -349,7 +341,7 @@ let test_child_trait2
childTraitTInst.parentTrait0SelfInst.get_w x
(** [traits::order1]: forward function
- Source: 'src/traits.rs', lines 223:0-223:59 *)
+ Source: 'src/traits.rs', lines 219:0-219:59 *)
let order1
(t u : Type0) (parentTrait0TInst : parentTrait0_t t) (parentTrait0UInst :
parentTrait0_t u) :
@@ -358,27 +350,27 @@ let order1
Return ()
(** Trait declaration: [traits::ChildTrait1]
- Source: 'src/traits.rs', lines 226:0-226:35 *)
+ Source: 'src/traits.rs', lines 222:0-222:35 *)
noeq type childTrait1_t (self : Type0) = {
parentTrait1SelfInst : parentTrait1_t self;
}
(** Trait implementation: [traits::{usize#9}]
- Source: 'src/traits.rs', lines 228:0-228:27 *)
+ Source: 'src/traits.rs', lines 224:0-224:27 *)
let traits_ParentTrait1UsizeInst : parentTrait1_t usize = ()
(** Trait implementation: [traits::{usize#10}]
- Source: 'src/traits.rs', lines 229:0-229:26 *)
+ Source: 'src/traits.rs', lines 225:0-225:26 *)
let traits_ChildTrait1UsizeInst : childTrait1_t usize = {
parentTrait1SelfInst = traits_ParentTrait1UsizeInst;
}
(** Trait declaration: [traits::Iterator]
- Source: 'src/traits.rs', lines 233:0-233:18 *)
+ Source: 'src/traits.rs', lines 229:0-229:18 *)
noeq type iterator_t (self : Type0) = { tItem : Type0; }
(** Trait declaration: [traits::IntoIterator]
- Source: 'src/traits.rs', lines 237:0-237:22 *)
+ Source: 'src/traits.rs', lines 233:0-233:22 *)
noeq type intoIterator_t (self : Type0) = {
tItem : Type0;
tIntoIter : Type0;
@@ -387,29 +379,29 @@ noeq type intoIterator_t (self : Type0) = {
}
(** Trait declaration: [traits::FromResidual]
- Source: 'src/traits.rs', lines 254:0-254:21 *)
+ Source: 'src/traits.rs', lines 250:0-250:21 *)
type fromResidual_t (self t : Type0) = unit
(** Trait declaration: [traits::Try]
- Source: 'src/traits.rs', lines 250:0-250:48 *)
+ Source: 'src/traits.rs', lines 246:0-246:48 *)
noeq type try_t (self : Type0) = {
tResidual : Type0;
fromResidualSelftraitsTrySelfResidualInst : fromResidual_t self tResidual;
}
(** Trait declaration: [traits::WithTarget]
- Source: 'src/traits.rs', lines 256:0-256:20 *)
+ Source: 'src/traits.rs', lines 252:0-252:20 *)
noeq type withTarget_t (self : Type0) = { tTarget : Type0; }
(** Trait declaration: [traits::ParentTrait2]
- Source: 'src/traits.rs', lines 260:0-260:22 *)
+ Source: 'src/traits.rs', lines 256:0-256:22 *)
noeq type parentTrait2_t (self : Type0) = {
tU : Type0;
tU_clause_0 : withTarget_t tU;
}
(** Trait declaration: [traits::ChildTrait2]
- Source: 'src/traits.rs', lines 264:0-264:35 *)
+ Source: 'src/traits.rs', lines 260:0-260:35 *)
noeq type childTrait2_t (self : Type0) = {
parentTrait2SelfInst : parentTrait2_t self;
convert : parentTrait2SelfInst.tU -> result
@@ -417,37 +409,37 @@ noeq type childTrait2_t (self : Type0) = {
}
(** Trait implementation: [traits::{u32#11}]
- Source: 'src/traits.rs', lines 268:0-268:23 *)
+ Source: 'src/traits.rs', lines 264:0-264:23 *)
let traits_WithTargetU32Inst : withTarget_t u32 = { tTarget = u32; }
(** Trait implementation: [traits::{u32#12}]
- Source: 'src/traits.rs', lines 272:0-272:25 *)
+ Source: 'src/traits.rs', lines 268:0-268:25 *)
let traits_ParentTrait2U32Inst : parentTrait2_t u32 = {
tU = u32;
tU_clause_0 = traits_WithTargetU32Inst;
}
(** [traits::{u32#13}::convert]: forward function
- Source: 'src/traits.rs', lines 277:4-277:29 *)
+ Source: 'src/traits.rs', lines 273:4-273:29 *)
let u32_convert (x : u32) : result u32 =
Return x
(** Trait implementation: [traits::{u32#13}]
- Source: 'src/traits.rs', lines 276:0-276:24 *)
+ Source: 'src/traits.rs', lines 272:0-272:24 *)
let traits_ChildTrait2U32Inst : childTrait2_t u32 = {
parentTrait2SelfInst = traits_ParentTrait2U32Inst;
convert = u32_convert;
}
(** Trait declaration: [traits::CFnOnce]
- Source: 'src/traits.rs', lines 290:0-290:23 *)
+ Source: 'src/traits.rs', lines 286:0-286:23 *)
noeq type cFnOnce_t (self args : Type0) = {
tOutput : Type0;
call_once : self -> args -> result tOutput;
}
(** Trait declaration: [traits::CFnMut]
- Source: 'src/traits.rs', lines 296:0-296:37 *)
+ Source: 'src/traits.rs', lines 292:0-292:37 *)
noeq type cFnMut_t (self args : Type0) = {
cFnOnceSelfArgsInst : cFnOnce_t self args;
call_mut : self -> args -> result cFnOnceSelfArgsInst.tOutput;
@@ -455,19 +447,19 @@ noeq type cFnMut_t (self args : Type0) = {
}
(** Trait declaration: [traits::CFn]
- Source: 'src/traits.rs', lines 300:0-300:33 *)
+ Source: 'src/traits.rs', lines 296:0-296:33 *)
noeq type cFn_t (self args : Type0) = {
cFnMutSelfArgsInst : cFnMut_t self args;
call : self -> args -> result cFnMutSelfArgsInst.cFnOnceSelfArgsInst.tOutput;
}
(** Trait declaration: [traits::GetTrait]
- Source: 'src/traits.rs', lines 304:0-304:18 *)
+ Source: 'src/traits.rs', lines 300:0-300:18 *)
noeq type getTrait_t (self : Type0) = { tW : Type0; get_w : self -> result tW;
}
(** [traits::test_get_trait]: forward function
- Source: 'src/traits.rs', lines 309:0-309:49 *)
+ Source: 'src/traits.rs', lines 305:0-305:49 *)
let test_get_trait
(t : Type0) (getTraitTInst : getTrait_t t) (x : t) :
result getTraitTInst.tW
diff --git a/tests/fstar/misc/Loops.Clauses.Template.fst b/tests/fstar/misc/Loops.Clauses.Template.fst
index 6be351c6..244761d3 100644
--- a/tests/fstar/misc/Loops.Clauses.Template.fst
+++ b/tests/fstar/misc/Loops.Clauses.Template.fst
@@ -24,106 +24,113 @@ let sum_with_shared_borrows_loop_decreases (max : u32) (i : u32) (s : u32) :
nat =
admit ()
+(** [loops::sum_array]: decreases clause
+ Source: 'src/loops.rs', lines 50:0-58:1 *)
+unfold
+let sum_array_loop_decreases (n : usize) (a : array u32 n) (i : usize)
+ (s : u32) : nat =
+ admit ()
+
(** [loops::clear]: decreases clause
- Source: 'src/loops.rs', lines 52:0-58:1 *)
+ Source: 'src/loops.rs', lines 62:0-68:1 *)
unfold
let clear_loop_decreases (v : alloc_vec_Vec u32) (i : usize) : nat = admit ()
(** [loops::list_mem]: decreases clause
- Source: 'src/loops.rs', lines 66:0-75:1 *)
+ Source: 'src/loops.rs', lines 76:0-85:1 *)
unfold let list_mem_loop_decreases (x : u32) (ls : list_t u32) : nat = admit ()
(** [loops::list_nth_mut_loop]: decreases clause
- Source: 'src/loops.rs', lines 78:0-88:1 *)
+ Source: 'src/loops.rs', lines 88:0-98:1 *)
unfold
let list_nth_mut_loop_loop_decreases (t : Type0) (ls : list_t t) (i : u32) :
nat =
admit ()
(** [loops::list_nth_shared_loop]: decreases clause
- Source: 'src/loops.rs', lines 91:0-101:1 *)
+ Source: 'src/loops.rs', lines 101:0-111:1 *)
unfold
let list_nth_shared_loop_loop_decreases (t : Type0) (ls : list_t t) (i : u32) :
nat =
admit ()
(** [loops::get_elem_mut]: decreases clause
- Source: 'src/loops.rs', lines 103:0-117:1 *)
+ Source: 'src/loops.rs', lines 113:0-127:1 *)
unfold
let get_elem_mut_loop_decreases (x : usize) (ls : list_t usize) : nat =
admit ()
(** [loops::get_elem_shared]: decreases clause
- Source: 'src/loops.rs', lines 119:0-133:1 *)
+ Source: 'src/loops.rs', lines 129:0-143:1 *)
unfold
let get_elem_shared_loop_decreases (x : usize) (ls : list_t usize) : nat =
admit ()
(** [loops::list_nth_mut_loop_with_id]: decreases clause
- Source: 'src/loops.rs', lines 144:0-155:1 *)
+ Source: 'src/loops.rs', lines 154:0-165:1 *)
unfold
let list_nth_mut_loop_with_id_loop_decreases (t : Type0) (i : u32)
(ls : list_t t) : nat =
admit ()
(** [loops::list_nth_shared_loop_with_id]: decreases clause
- Source: 'src/loops.rs', lines 158:0-169:1 *)
+ Source: 'src/loops.rs', lines 168:0-179:1 *)
unfold
let list_nth_shared_loop_with_id_loop_decreases (t : Type0) (i : u32)
(ls : list_t t) : nat =
admit ()
(** [loops::list_nth_mut_loop_pair]: decreases clause
- Source: 'src/loops.rs', lines 174:0-195:1 *)
+ Source: 'src/loops.rs', lines 184:0-205:1 *)
unfold
let list_nth_mut_loop_pair_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_shared_loop_pair]: decreases clause
- Source: 'src/loops.rs', lines 198:0-219:1 *)
+ Source: 'src/loops.rs', lines 208:0-229:1 *)
unfold
let list_nth_shared_loop_pair_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_mut_loop_pair_merge]: decreases clause
- Source: 'src/loops.rs', lines 223:0-238:1 *)
+ Source: 'src/loops.rs', lines 233:0-248:1 *)
unfold
let list_nth_mut_loop_pair_merge_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_shared_loop_pair_merge]: decreases clause
- Source: 'src/loops.rs', lines 241:0-256:1 *)
+ Source: 'src/loops.rs', lines 251:0-266:1 *)
unfold
let list_nth_shared_loop_pair_merge_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_mut_shared_loop_pair]: decreases clause
- Source: 'src/loops.rs', lines 259:0-274:1 *)
+ Source: 'src/loops.rs', lines 269:0-284:1 *)
unfold
let list_nth_mut_shared_loop_pair_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_mut_shared_loop_pair_merge]: decreases clause
- Source: 'src/loops.rs', lines 278:0-293:1 *)
+ Source: 'src/loops.rs', lines 288:0-303:1 *)
unfold
let list_nth_mut_shared_loop_pair_merge_loop_decreases (t : Type0)
(ls0 : list_t t) (ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_shared_mut_loop_pair]: decreases clause
- Source: 'src/loops.rs', lines 297:0-312:1 *)
+ Source: 'src/loops.rs', lines 307:0-322:1 *)
unfold
let list_nth_shared_mut_loop_pair_loop_decreases (t : Type0) (ls0 : list_t t)
(ls1 : list_t t) (i : u32) : nat =
admit ()
(** [loops::list_nth_shared_mut_loop_pair_merge]: decreases clause
- Source: 'src/loops.rs', lines 316:0-331:1 *)
+ Source: 'src/loops.rs', lines 326:0-341:1 *)
unfold
let list_nth_shared_mut_loop_pair_merge_loop_decreases (t : Type0)
(ls0 : list_t t) (ls1 : list_t t) (i : u32) : nat =
diff --git a/tests/fstar/misc/Loops.Clauses.fst b/tests/fstar/misc/Loops.Clauses.fst
index 75194437..13f5513d 100644
--- a/tests/fstar/misc/Loops.Clauses.fst
+++ b/tests/fstar/misc/Loops.Clauses.fst
@@ -19,6 +19,11 @@ unfold
let sum_with_shared_borrows_loop_decreases (max : u32) (i : u32) (s : u32) : nat =
if max >= i then max - i else 0
+(** [loops::sum_array]: decreases clause *)
+unfold
+let sum_array_loop_decreases (n : usize) (_ : array u32 n) (i : usize) (_ : u32) : nat =
+ if n >= i then n - i else 0
+
(** [loops::clear]: decreases clause *)
unfold let clear_loop_decreases (v : alloc_vec_Vec u32) (i : usize) : nat =
if i <= List.Tot.length v then List.Tot.length v - i else 0
diff --git a/tests/fstar/misc/Loops.Funs.fst b/tests/fstar/misc/Loops.Funs.fst
index 88389300..209c48cd 100644
--- a/tests/fstar/misc/Loops.Funs.fst
+++ b/tests/fstar/misc/Loops.Funs.fst
@@ -58,8 +58,27 @@ let rec sum_with_shared_borrows_loop
let sum_with_shared_borrows (max : u32) : result u32 =
sum_with_shared_borrows_loop max 0 0
+(** [loops::sum_array]: loop 0:
+ Source: 'src/loops.rs', lines 50:0-58:1 *)
+let rec sum_array_loop
+ (n : usize) (a : array u32 n) (i : usize) (s : u32) :
+ Tot (result u32) (decreases (sum_array_loop_decreases n a i s))
+ =
+ if i < n
+ then
+ let* i1 = array_index_usize u32 n a i in
+ let* s1 = u32_add s i1 in
+ let* i2 = usize_add i 1 in
+ sum_array_loop n a i2 s1
+ else Return s
+
+(** [loops::sum_array]:
+ Source: 'src/loops.rs', lines 50:0-50:52 *)
+let sum_array (n : usize) (a : array u32 n) : result u32 =
+ sum_array_loop n a 0 0
+
(** [loops::clear]: loop 0:
- Source: 'src/loops.rs', lines 52:0-58:1 *)
+ Source: 'src/loops.rs', lines 62:0-68:1 *)
let rec clear_loop
(v : alloc_vec_Vec u32) (i : usize) :
Tot (result (alloc_vec_Vec u32)) (decreases (clear_loop_decreases v i))
@@ -76,12 +95,12 @@ let rec clear_loop
else Return v
(** [loops::clear]:
- Source: 'src/loops.rs', lines 52:0-52:30 *)
+ Source: 'src/loops.rs', lines 62:0-62:30 *)
let clear (v : alloc_vec_Vec u32) : result (alloc_vec_Vec u32) =
clear_loop v 0
(** [loops::list_mem]: loop 0:
- Source: 'src/loops.rs', lines 66:0-75:1 *)
+ Source: 'src/loops.rs', lines 76:0-85:1 *)
let rec list_mem_loop
(x : u32) (ls : list_t u32) :
Tot (result bool) (decreases (list_mem_loop_decreases x ls))
@@ -92,12 +111,12 @@ let rec list_mem_loop
end
(** [loops::list_mem]:
- Source: 'src/loops.rs', lines 66:0-66:52 *)
+ Source: 'src/loops.rs', lines 76:0-76:52 *)
let list_mem (x : u32) (ls : list_t u32) : result bool =
list_mem_loop x ls
(** [loops::list_nth_mut_loop]: loop 0:
- Source: 'src/loops.rs', lines 78:0-88:1 *)
+ Source: 'src/loops.rs', lines 88:0-98:1 *)
let rec list_nth_mut_loop_loop
(t : Type0) (ls : list_t t) (i : u32) :
Tot (result (t & (t -> result (list_t t))))
@@ -116,7 +135,7 @@ let rec list_nth_mut_loop_loop
end
(** [loops::list_nth_mut_loop]:
- Source: 'src/loops.rs', lines 78:0-78:71 *)
+ Source: 'src/loops.rs', lines 88:0-88:71 *)
let list_nth_mut_loop
(t : Type0) (ls : list_t t) (i : u32) :
result (t & (t -> result (list_t t)))
@@ -124,7 +143,7 @@ let list_nth_mut_loop
let* (x, back) = list_nth_mut_loop_loop t ls i in Return (x, back)
(** [loops::list_nth_shared_loop]: loop 0:
- Source: 'src/loops.rs', lines 91:0-101:1 *)
+ Source: 'src/loops.rs', lines 101:0-111:1 *)
let rec list_nth_shared_loop_loop
(t : Type0) (ls : list_t t) (i : u32) :
Tot (result t) (decreases (list_nth_shared_loop_loop_decreases t ls i))
@@ -138,12 +157,12 @@ let rec list_nth_shared_loop_loop
end
(** [loops::list_nth_shared_loop]:
- Source: 'src/loops.rs', lines 91:0-91:66 *)
+ Source: 'src/loops.rs', lines 101:0-101:66 *)
let list_nth_shared_loop (t : Type0) (ls : list_t t) (i : u32) : result t =
list_nth_shared_loop_loop t ls i
(** [loops::get_elem_mut]: loop 0:
- Source: 'src/loops.rs', lines 103:0-117:1 *)
+ Source: 'src/loops.rs', lines 113:0-127:1 *)
let rec get_elem_mut_loop
(x : usize) (ls : list_t usize) :
Tot (result (usize & (usize -> result (list_t usize))))
@@ -161,7 +180,7 @@ let rec get_elem_mut_loop
end
(** [loops::get_elem_mut]:
- Source: 'src/loops.rs', lines 103:0-103:73 *)
+ Source: 'src/loops.rs', lines 113:0-113:73 *)
let get_elem_mut
(slots : alloc_vec_Vec (list_t usize)) (x : usize) :
result (usize & (usize -> result (alloc_vec_Vec (list_t usize))))
@@ -174,7 +193,7 @@ let get_elem_mut
Return (i, back1)
(** [loops::get_elem_shared]: loop 0:
- Source: 'src/loops.rs', lines 119:0-133:1 *)
+ Source: 'src/loops.rs', lines 129:0-143:1 *)
let rec get_elem_shared_loop
(x : usize) (ls : list_t usize) :
Tot (result usize) (decreases (get_elem_shared_loop_decreases x ls))
@@ -185,7 +204,7 @@ let rec get_elem_shared_loop
end
(** [loops::get_elem_shared]:
- Source: 'src/loops.rs', lines 119:0-119:68 *)
+ Source: 'src/loops.rs', lines 129:0-129:68 *)
let get_elem_shared
(slots : alloc_vec_Vec (list_t usize)) (x : usize) : result usize =
let* l =
@@ -194,7 +213,7 @@ let get_elem_shared
get_elem_shared_loop x l
(** [loops::id_mut]:
- Source: 'src/loops.rs', lines 135:0-135:50 *)
+ Source: 'src/loops.rs', lines 145:0-145:50 *)
let id_mut
(t : Type0) (ls : list_t t) :
result ((list_t t) & (list_t t -> result (list_t t)))
@@ -202,12 +221,12 @@ let id_mut
Return (ls, Return)
(** [loops::id_shared]:
- Source: 'src/loops.rs', lines 139:0-139:45 *)
+ Source: 'src/loops.rs', lines 149:0-149:45 *)
let id_shared (t : Type0) (ls : list_t t) : result (list_t t) =
Return ls
(** [loops::list_nth_mut_loop_with_id]: loop 0:
- Source: 'src/loops.rs', lines 144:0-155:1 *)
+ Source: 'src/loops.rs', lines 154:0-165:1 *)
let rec list_nth_mut_loop_with_id_loop
(t : Type0) (i : u32) (ls : list_t t) :
Tot (result (t & (t -> result (list_t t))))
@@ -226,7 +245,7 @@ let rec list_nth_mut_loop_with_id_loop
end
(** [loops::list_nth_mut_loop_with_id]:
- Source: 'src/loops.rs', lines 144:0-144:75 *)
+ Source: 'src/loops.rs', lines 154:0-154:75 *)
let list_nth_mut_loop_with_id
(t : Type0) (ls : list_t t) (i : u32) :
result (t & (t -> result (list_t t)))
@@ -237,7 +256,7 @@ let list_nth_mut_loop_with_id
Return (x, back1)
(** [loops::list_nth_shared_loop_with_id]: loop 0:
- Source: 'src/loops.rs', lines 158:0-169:1 *)
+ Source: 'src/loops.rs', lines 168:0-179:1 *)
let rec list_nth_shared_loop_with_id_loop
(t : Type0) (i : u32) (ls : list_t t) :
Tot (result t)
@@ -252,13 +271,13 @@ let rec list_nth_shared_loop_with_id_loop
end
(** [loops::list_nth_shared_loop_with_id]:
- Source: 'src/loops.rs', lines 158:0-158:70 *)
+ Source: 'src/loops.rs', lines 168:0-168:70 *)
let list_nth_shared_loop_with_id
(t : Type0) (ls : list_t t) (i : u32) : result t =
let* ls1 = id_shared t ls in list_nth_shared_loop_with_id_loop t i ls1
(** [loops::list_nth_mut_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 174:0-195:1 *)
+ Source: 'src/loops.rs', lines 184:0-205:1 *)
let rec list_nth_mut_loop_pair_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result ((t & t) & (t -> result (list_t t)) & (t -> result (list_t t))))
@@ -288,7 +307,7 @@ let rec list_nth_mut_loop_pair_loop
end
(** [loops::list_nth_mut_loop_pair]:
- Source: 'src/loops.rs', lines 174:0-178:27 *)
+ Source: 'src/loops.rs', lines 184:0-188:27 *)
let list_nth_mut_loop_pair
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
result ((t & t) & (t -> result (list_t t)) & (t -> result (list_t t)))
@@ -297,7 +316,7 @@ let list_nth_mut_loop_pair
Return (p, back_'a, back_'b)
(** [loops::list_nth_shared_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 198:0-219:1 *)
+ Source: 'src/loops.rs', lines 208:0-229:1 *)
let rec list_nth_shared_loop_pair_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result (t & t))
@@ -316,13 +335,13 @@ let rec list_nth_shared_loop_pair_loop
end
(** [loops::list_nth_shared_loop_pair]:
- Source: 'src/loops.rs', lines 198:0-202:19 *)
+ Source: 'src/loops.rs', lines 208:0-212:19 *)
let list_nth_shared_loop_pair
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) =
list_nth_shared_loop_pair_loop t ls0 ls1 i
(** [loops::list_nth_mut_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 223:0-238:1 *)
+ Source: 'src/loops.rs', lines 233:0-248:1 *)
let rec list_nth_mut_loop_pair_merge_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result ((t & t) & ((t & t) -> result ((list_t t) & (list_t t)))))
@@ -352,7 +371,7 @@ let rec list_nth_mut_loop_pair_merge_loop
end
(** [loops::list_nth_mut_loop_pair_merge]:
- Source: 'src/loops.rs', lines 223:0-227:27 *)
+ Source: 'src/loops.rs', lines 233:0-237:27 *)
let list_nth_mut_loop_pair_merge
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
result ((t & t) & ((t & t) -> result ((list_t t) & (list_t t))))
@@ -361,7 +380,7 @@ let list_nth_mut_loop_pair_merge
Return (p, back_'a)
(** [loops::list_nth_shared_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 241:0-256:1 *)
+ Source: 'src/loops.rs', lines 251:0-266:1 *)
let rec list_nth_shared_loop_pair_merge_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result (t & t))
@@ -382,13 +401,13 @@ let rec list_nth_shared_loop_pair_merge_loop
end
(** [loops::list_nth_shared_loop_pair_merge]:
- Source: 'src/loops.rs', lines 241:0-245:19 *)
+ Source: 'src/loops.rs', lines 251:0-255:19 *)
let list_nth_shared_loop_pair_merge
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) =
list_nth_shared_loop_pair_merge_loop t ls0 ls1 i
(** [loops::list_nth_mut_shared_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 259:0-274:1 *)
+ Source: 'src/loops.rs', lines 269:0-284:1 *)
let rec list_nth_mut_shared_loop_pair_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result ((t & t) & (t -> result (list_t t))))
@@ -414,7 +433,7 @@ let rec list_nth_mut_shared_loop_pair_loop
end
(** [loops::list_nth_mut_shared_loop_pair]:
- Source: 'src/loops.rs', lines 259:0-263:23 *)
+ Source: 'src/loops.rs', lines 269:0-273:23 *)
let list_nth_mut_shared_loop_pair
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
result ((t & t) & (t -> result (list_t t)))
@@ -423,7 +442,7 @@ let list_nth_mut_shared_loop_pair
Return (p, back_'a)
(** [loops::list_nth_mut_shared_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 278:0-293:1 *)
+ Source: 'src/loops.rs', lines 288:0-303:1 *)
let rec list_nth_mut_shared_loop_pair_merge_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result ((t & t) & (t -> result (list_t t))))
@@ -450,7 +469,7 @@ let rec list_nth_mut_shared_loop_pair_merge_loop
end
(** [loops::list_nth_mut_shared_loop_pair_merge]:
- Source: 'src/loops.rs', lines 278:0-282:23 *)
+ Source: 'src/loops.rs', lines 288:0-292:23 *)
let list_nth_mut_shared_loop_pair_merge
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
result ((t & t) & (t -> result (list_t t)))
@@ -459,7 +478,7 @@ let list_nth_mut_shared_loop_pair_merge
Return (p, back_'a)
(** [loops::list_nth_shared_mut_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 297:0-312:1 *)
+ Source: 'src/loops.rs', lines 307:0-322:1 *)
let rec list_nth_shared_mut_loop_pair_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result ((t & t) & (t -> result (list_t t))))
@@ -485,7 +504,7 @@ let rec list_nth_shared_mut_loop_pair_loop
end
(** [loops::list_nth_shared_mut_loop_pair]:
- Source: 'src/loops.rs', lines 297:0-301:23 *)
+ Source: 'src/loops.rs', lines 307:0-311:23 *)
let list_nth_shared_mut_loop_pair
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
result ((t & t) & (t -> result (list_t t)))
@@ -494,7 +513,7 @@ let list_nth_shared_mut_loop_pair
Return (p, back_'b)
(** [loops::list_nth_shared_mut_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 316:0-331:1 *)
+ Source: 'src/loops.rs', lines 326:0-341:1 *)
let rec list_nth_shared_mut_loop_pair_merge_loop
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
Tot (result ((t & t) & (t -> result (list_t t))))
@@ -521,7 +540,7 @@ let rec list_nth_shared_mut_loop_pair_merge_loop
end
(** [loops::list_nth_shared_mut_loop_pair_merge]:
- Source: 'src/loops.rs', lines 316:0-320:23 *)
+ Source: 'src/loops.rs', lines 326:0-330:23 *)
let list_nth_shared_mut_loop_pair_merge
(t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) :
result ((t & t) & (t -> result (list_t t)))
diff --git a/tests/fstar/misc/Loops.Types.fst b/tests/fstar/misc/Loops.Types.fst
index 8aa38290..29f56e1b 100644
--- a/tests/fstar/misc/Loops.Types.fst
+++ b/tests/fstar/misc/Loops.Types.fst
@@ -6,7 +6,7 @@ open Primitives
#set-options "--z3rlimit 50 --fuel 1 --ifuel 1"
(** [loops::List]
- Source: 'src/loops.rs', lines 60:0-60:16 *)
+ Source: 'src/loops.rs', lines 70:0-70:16 *)
type list_t (t : Type0) =
| List_Cons : t -> list_t t -> list_t t
| List_Nil : list_t t
diff --git a/tests/fstar/traits/Traits.fst b/tests/fstar/traits/Traits.fst
index cb9c1654..0760de2e 100644
--- a/tests/fstar/traits/Traits.fst
+++ b/tests/fstar/traits/Traits.fst
@@ -325,22 +325,14 @@ noeq type childTrait_t (self : Type0) = {
parentTrait1SelfInst : parentTrait1_t self;
}
-(** [traits::test_parent_trait0]:
- Source: 'src/traits.rs', lines 208:0-208:57 *)
-let test_parent_trait0
- (t : Type0) (parentTrait0TInst : parentTrait0_t t) (x : t) :
- result parentTrait0TInst.tW
- =
- parentTrait0TInst.get_w x
-
(** [traits::test_child_trait1]:
- Source: 'src/traits.rs', lines 213:0-213:56 *)
+ Source: 'src/traits.rs', lines 209:0-209:56 *)
let test_child_trait1
(t : Type0) (childTraitTInst : childTrait_t t) (x : t) : result string =
childTraitTInst.parentTrait0SelfInst.get_name x
(** [traits::test_child_trait2]:
- Source: 'src/traits.rs', lines 217:0-217:54 *)
+ Source: 'src/traits.rs', lines 213:0-213:54 *)
let test_child_trait2
(t : Type0) (childTraitTInst : childTrait_t t) (x : t) :
result childTraitTInst.parentTrait0SelfInst.tW
@@ -348,7 +340,7 @@ let test_child_trait2
childTraitTInst.parentTrait0SelfInst.get_w x
(** [traits::order1]:
- Source: 'src/traits.rs', lines 223:0-223:59 *)
+ Source: 'src/traits.rs', lines 219:0-219:59 *)
let order1
(t u : Type0) (parentTrait0TInst : parentTrait0_t t) (parentTrait0UInst :
parentTrait0_t u) :
@@ -357,27 +349,27 @@ let order1
Return ()
(** Trait declaration: [traits::ChildTrait1]
- Source: 'src/traits.rs', lines 226:0-226:35 *)
+ Source: 'src/traits.rs', lines 222:0-222:35 *)
noeq type childTrait1_t (self : Type0) = {
parentTrait1SelfInst : parentTrait1_t self;
}
(** Trait implementation: [traits::{usize#9}]
- Source: 'src/traits.rs', lines 228:0-228:27 *)
+ Source: 'src/traits.rs', lines 224:0-224:27 *)
let traits_ParentTrait1UsizeInst : parentTrait1_t usize = ()
(** Trait implementation: [traits::{usize#10}]
- Source: 'src/traits.rs', lines 229:0-229:26 *)
+ Source: 'src/traits.rs', lines 225:0-225:26 *)
let traits_ChildTrait1UsizeInst : childTrait1_t usize = {
parentTrait1SelfInst = traits_ParentTrait1UsizeInst;
}
(** Trait declaration: [traits::Iterator]
- Source: 'src/traits.rs', lines 233:0-233:18 *)
+ Source: 'src/traits.rs', lines 229:0-229:18 *)
noeq type iterator_t (self : Type0) = { tItem : Type0; }
(** Trait declaration: [traits::IntoIterator]
- Source: 'src/traits.rs', lines 237:0-237:22 *)
+ Source: 'src/traits.rs', lines 233:0-233:22 *)
noeq type intoIterator_t (self : Type0) = {
tItem : Type0;
tIntoIter : Type0;
@@ -386,29 +378,29 @@ noeq type intoIterator_t (self : Type0) = {
}
(** Trait declaration: [traits::FromResidual]
- Source: 'src/traits.rs', lines 254:0-254:21 *)
+ Source: 'src/traits.rs', lines 250:0-250:21 *)
type fromResidual_t (self t : Type0) = unit
(** Trait declaration: [traits::Try]
- Source: 'src/traits.rs', lines 250:0-250:48 *)
+ Source: 'src/traits.rs', lines 246:0-246:48 *)
noeq type try_t (self : Type0) = {
tResidual : Type0;
fromResidualSelftraitsTrySelfResidualInst : fromResidual_t self tResidual;
}
(** Trait declaration: [traits::WithTarget]
- Source: 'src/traits.rs', lines 256:0-256:20 *)
+ Source: 'src/traits.rs', lines 252:0-252:20 *)
noeq type withTarget_t (self : Type0) = { tTarget : Type0; }
(** Trait declaration: [traits::ParentTrait2]
- Source: 'src/traits.rs', lines 260:0-260:22 *)
+ Source: 'src/traits.rs', lines 256:0-256:22 *)
noeq type parentTrait2_t (self : Type0) = {
tU : Type0;
tU_clause_0 : withTarget_t tU;
}
(** Trait declaration: [traits::ChildTrait2]
- Source: 'src/traits.rs', lines 264:0-264:35 *)
+ Source: 'src/traits.rs', lines 260:0-260:35 *)
noeq type childTrait2_t (self : Type0) = {
parentTrait2SelfInst : parentTrait2_t self;
convert : parentTrait2SelfInst.tU -> result
@@ -416,56 +408,56 @@ noeq type childTrait2_t (self : Type0) = {
}
(** Trait implementation: [traits::{u32#11}]
- Source: 'src/traits.rs', lines 268:0-268:23 *)
+ Source: 'src/traits.rs', lines 264:0-264:23 *)
let traits_WithTargetU32Inst : withTarget_t u32 = { tTarget = u32; }
(** Trait implementation: [traits::{u32#12}]
- Source: 'src/traits.rs', lines 272:0-272:25 *)
+ Source: 'src/traits.rs', lines 268:0-268:25 *)
let traits_ParentTrait2U32Inst : parentTrait2_t u32 = {
tU = u32;
tU_clause_0 = traits_WithTargetU32Inst;
}
(** [traits::{u32#13}::convert]:
- Source: 'src/traits.rs', lines 277:4-277:29 *)
+ Source: 'src/traits.rs', lines 273:4-273:29 *)
let u32_convert (x : u32) : result u32 =
Return x
(** Trait implementation: [traits::{u32#13}]
- Source: 'src/traits.rs', lines 276:0-276:24 *)
+ Source: 'src/traits.rs', lines 272:0-272:24 *)
let traits_ChildTrait2U32Inst : childTrait2_t u32 = {
parentTrait2SelfInst = traits_ParentTrait2U32Inst;
convert = u32_convert;
}
(** Trait declaration: [traits::CFnOnce]
- Source: 'src/traits.rs', lines 290:0-290:23 *)
+ Source: 'src/traits.rs', lines 286:0-286:23 *)
noeq type cFnOnce_t (self args : Type0) = {
tOutput : Type0;
call_once : self -> args -> result tOutput;
}
(** Trait declaration: [traits::CFnMut]
- Source: 'src/traits.rs', lines 296:0-296:37 *)
+ Source: 'src/traits.rs', lines 292:0-292:37 *)
noeq type cFnMut_t (self args : Type0) = {
cFnOnceSelfArgsInst : cFnOnce_t self args;
call_mut : self -> args -> result (cFnOnceSelfArgsInst.tOutput & self);
}
(** Trait declaration: [traits::CFn]
- Source: 'src/traits.rs', lines 300:0-300:33 *)
+ Source: 'src/traits.rs', lines 296:0-296:33 *)
noeq type cFn_t (self args : Type0) = {
cFnMutSelfArgsInst : cFnMut_t self args;
call : self -> args -> result cFnMutSelfArgsInst.cFnOnceSelfArgsInst.tOutput;
}
(** Trait declaration: [traits::GetTrait]
- Source: 'src/traits.rs', lines 304:0-304:18 *)
+ Source: 'src/traits.rs', lines 300:0-300:18 *)
noeq type getTrait_t (self : Type0) = { tW : Type0; get_w : self -> result tW;
}
(** [traits::test_get_trait]:
- Source: 'src/traits.rs', lines 309:0-309:49 *)
+ Source: 'src/traits.rs', lines 305:0-305:49 *)
let test_get_trait
(t : Type0) (getTraitTInst : getTrait_t t) (x : t) :
result getTraitTInst.tW
diff --git a/tests/lean/Loops.lean b/tests/lean/Loops.lean
index fbb4616f..f8e1a8cc 100644
--- a/tests/lean/Loops.lean
+++ b/tests/lean/Loops.lean
@@ -54,8 +54,26 @@ divergent def sum_with_shared_borrows_loop
def sum_with_shared_borrows (max : U32) : Result U32 :=
sum_with_shared_borrows_loop max 0#u32 0#u32
+/- [loops::sum_array]: loop 0:
+ Source: 'src/loops.rs', lines 50:0-58:1 -/
+divergent def sum_array_loop
+ (N : Usize) (a : Array U32 N) (i : Usize) (s : U32) : Result U32 :=
+ if i < N
+ then
+ do
+ let i1 ← Array.index_usize U32 N a i
+ let s1 ← s + i1
+ let i2 ← i + 1#usize
+ sum_array_loop N a i2 s1
+ else Result.ret s
+
+/- [loops::sum_array]:
+ Source: 'src/loops.rs', lines 50:0-50:52 -/
+def sum_array (N : Usize) (a : Array U32 N) : Result U32 :=
+ sum_array_loop N a 0#usize 0#u32
+
/- [loops::clear]: loop 0:
- Source: 'src/loops.rs', lines 52:0-58:1 -/
+ Source: 'src/loops.rs', lines 62:0-68:1 -/
divergent def clear_loop
(v : alloc.vec.Vec U32) (i : Usize) : Result (alloc.vec.Vec U32) :=
let i1 := alloc.vec.Vec.len U32 v
@@ -71,18 +89,18 @@ divergent def clear_loop
else Result.ret v
/- [loops::clear]:
- Source: 'src/loops.rs', lines 52:0-52:30 -/
+ Source: 'src/loops.rs', lines 62:0-62:30 -/
def clear (v : alloc.vec.Vec U32) : Result (alloc.vec.Vec U32) :=
clear_loop v 0#usize
/- [loops::List]
- Source: 'src/loops.rs', lines 60:0-60:16 -/
+ Source: 'src/loops.rs', lines 70:0-70:16 -/
inductive List (T : Type) :=
| Cons : T → List T → List T
| Nil : List T
/- [loops::list_mem]: loop 0:
- Source: 'src/loops.rs', lines 66:0-75:1 -/
+ Source: 'src/loops.rs', lines 76:0-85:1 -/
divergent def list_mem_loop (x : U32) (ls : List U32) : Result Bool :=
match ls with
| List.Cons y tl => if y = x
@@ -91,12 +109,12 @@ divergent def list_mem_loop (x : U32) (ls : List U32) : Result Bool :=
| List.Nil => Result.ret false
/- [loops::list_mem]:
- Source: 'src/loops.rs', lines 66:0-66:52 -/
+ Source: 'src/loops.rs', lines 76:0-76:52 -/
def list_mem (x : U32) (ls : List U32) : Result Bool :=
list_mem_loop x ls
/- [loops::list_nth_mut_loop]: loop 0:
- Source: 'src/loops.rs', lines 78:0-88:1 -/
+ Source: 'src/loops.rs', lines 88:0-98:1 -/
divergent def list_nth_mut_loop_loop
(T : Type) (ls : List T) (i : U32) : Result (T × (T → Result (List T))) :=
match ls with
@@ -117,7 +135,7 @@ divergent def list_nth_mut_loop_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_mut_loop]:
- Source: 'src/loops.rs', lines 78:0-78:71 -/
+ Source: 'src/loops.rs', lines 88:0-88:71 -/
def list_nth_mut_loop
(T : Type) (ls : List T) (i : U32) : Result (T × (T → Result (List T))) :=
do
@@ -125,7 +143,7 @@ def list_nth_mut_loop
Result.ret (t, back)
/- [loops::list_nth_shared_loop]: loop 0:
- Source: 'src/loops.rs', lines 91:0-101:1 -/
+ Source: 'src/loops.rs', lines 101:0-111:1 -/
divergent def list_nth_shared_loop_loop
(T : Type) (ls : List T) (i : U32) : Result T :=
match ls with
@@ -138,12 +156,12 @@ divergent def list_nth_shared_loop_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_shared_loop]:
- Source: 'src/loops.rs', lines 91:0-91:66 -/
+ Source: 'src/loops.rs', lines 101:0-101:66 -/
def list_nth_shared_loop (T : Type) (ls : List T) (i : U32) : Result T :=
list_nth_shared_loop_loop T ls i
/- [loops::get_elem_mut]: loop 0:
- Source: 'src/loops.rs', lines 103:0-117:1 -/
+ Source: 'src/loops.rs', lines 113:0-127:1 -/
divergent def get_elem_mut_loop
(x : Usize) (ls : List Usize) :
Result (Usize × (Usize → Result (List Usize)))
@@ -165,7 +183,7 @@ divergent def get_elem_mut_loop
| List.Nil => Result.fail .panic
/- [loops::get_elem_mut]:
- Source: 'src/loops.rs', lines 103:0-103:73 -/
+ Source: 'src/loops.rs', lines 113:0-113:73 -/
def get_elem_mut
(slots : alloc.vec.Vec (List Usize)) (x : Usize) :
Result (Usize × (Usize → Result (alloc.vec.Vec (List Usize))))
@@ -181,7 +199,7 @@ def get_elem_mut
Result.ret (i, back1)
/- [loops::get_elem_shared]: loop 0:
- Source: 'src/loops.rs', lines 119:0-133:1 -/
+ Source: 'src/loops.rs', lines 129:0-143:1 -/
divergent def get_elem_shared_loop
(x : Usize) (ls : List Usize) : Result Usize :=
match ls with
@@ -191,7 +209,7 @@ divergent def get_elem_shared_loop
| List.Nil => Result.fail .panic
/- [loops::get_elem_shared]:
- Source: 'src/loops.rs', lines 119:0-119:68 -/
+ Source: 'src/loops.rs', lines 129:0-129:68 -/
def get_elem_shared
(slots : alloc.vec.Vec (List Usize)) (x : Usize) : Result Usize :=
do
@@ -201,7 +219,7 @@ def get_elem_shared
get_elem_shared_loop x l
/- [loops::id_mut]:
- Source: 'src/loops.rs', lines 135:0-135:50 -/
+ Source: 'src/loops.rs', lines 145:0-145:50 -/
def id_mut
(T : Type) (ls : List T) :
Result ((List T) × (List T → Result (List T)))
@@ -209,12 +227,12 @@ def id_mut
Result.ret (ls, Result.ret)
/- [loops::id_shared]:
- Source: 'src/loops.rs', lines 139:0-139:45 -/
+ Source: 'src/loops.rs', lines 149:0-149:45 -/
def id_shared (T : Type) (ls : List T) : Result (List T) :=
Result.ret ls
/- [loops::list_nth_mut_loop_with_id]: loop 0:
- Source: 'src/loops.rs', lines 144:0-155:1 -/
+ Source: 'src/loops.rs', lines 154:0-165:1 -/
divergent def list_nth_mut_loop_with_id_loop
(T : Type) (i : U32) (ls : List T) : Result (T × (T → Result (List T))) :=
match ls with
@@ -235,7 +253,7 @@ divergent def list_nth_mut_loop_with_id_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_mut_loop_with_id]:
- Source: 'src/loops.rs', lines 144:0-144:75 -/
+ Source: 'src/loops.rs', lines 154:0-154:75 -/
def list_nth_mut_loop_with_id
(T : Type) (ls : List T) (i : U32) : Result (T × (T → Result (List T))) :=
do
@@ -247,7 +265,7 @@ def list_nth_mut_loop_with_id
Result.ret (t, back1)
/- [loops::list_nth_shared_loop_with_id]: loop 0:
- Source: 'src/loops.rs', lines 158:0-169:1 -/
+ Source: 'src/loops.rs', lines 168:0-179:1 -/
divergent def list_nth_shared_loop_with_id_loop
(T : Type) (i : U32) (ls : List T) : Result T :=
match ls with
@@ -260,7 +278,7 @@ divergent def list_nth_shared_loop_with_id_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_shared_loop_with_id]:
- Source: 'src/loops.rs', lines 158:0-158:70 -/
+ Source: 'src/loops.rs', lines 168:0-168:70 -/
def list_nth_shared_loop_with_id
(T : Type) (ls : List T) (i : U32) : Result T :=
do
@@ -268,7 +286,7 @@ def list_nth_shared_loop_with_id
list_nth_shared_loop_with_id_loop T i ls1
/- [loops::list_nth_mut_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 174:0-195:1 -/
+ Source: 'src/loops.rs', lines 184:0-205:1 -/
divergent def list_nth_mut_loop_pair_loop
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)) × (T → Result (List T)))
@@ -299,7 +317,7 @@ divergent def list_nth_mut_loop_pair_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_mut_loop_pair]:
- Source: 'src/loops.rs', lines 174:0-178:27 -/
+ Source: 'src/loops.rs', lines 184:0-188:27 -/
def list_nth_mut_loop_pair
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)) × (T → Result (List T)))
@@ -309,7 +327,7 @@ def list_nth_mut_loop_pair
Result.ret (p, back_'a, back_'b)
/- [loops::list_nth_shared_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 198:0-219:1 -/
+ Source: 'src/loops.rs', lines 208:0-229:1 -/
divergent def list_nth_shared_loop_pair_loop
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) : Result (T × T) :=
match ls0 with
@@ -325,13 +343,13 @@ divergent def list_nth_shared_loop_pair_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_shared_loop_pair]:
- Source: 'src/loops.rs', lines 198:0-202:19 -/
+ Source: 'src/loops.rs', lines 208:0-212:19 -/
def list_nth_shared_loop_pair
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) : Result (T × T) :=
list_nth_shared_loop_pair_loop T ls0 ls1 i
/- [loops::list_nth_mut_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 223:0-238:1 -/
+ Source: 'src/loops.rs', lines 233:0-248:1 -/
divergent def list_nth_mut_loop_pair_merge_loop
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × ((T × T) → Result ((List T) × (List T))))
@@ -361,7 +379,7 @@ divergent def list_nth_mut_loop_pair_merge_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_mut_loop_pair_merge]:
- Source: 'src/loops.rs', lines 223:0-227:27 -/
+ Source: 'src/loops.rs', lines 233:0-237:27 -/
def list_nth_mut_loop_pair_merge
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × ((T × T) → Result ((List T) × (List T))))
@@ -371,7 +389,7 @@ def list_nth_mut_loop_pair_merge
Result.ret (p, back_'a)
/- [loops::list_nth_shared_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 241:0-256:1 -/
+ Source: 'src/loops.rs', lines 251:0-266:1 -/
divergent def list_nth_shared_loop_pair_merge_loop
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) : Result (T × T) :=
match ls0 with
@@ -388,13 +406,13 @@ divergent def list_nth_shared_loop_pair_merge_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_shared_loop_pair_merge]:
- Source: 'src/loops.rs', lines 241:0-245:19 -/
+ Source: 'src/loops.rs', lines 251:0-255:19 -/
def list_nth_shared_loop_pair_merge
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) : Result (T × T) :=
list_nth_shared_loop_pair_merge_loop T ls0 ls1 i
/- [loops::list_nth_mut_shared_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 259:0-274:1 -/
+ Source: 'src/loops.rs', lines 269:0-284:1 -/
divergent def list_nth_mut_shared_loop_pair_loop
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
@@ -420,7 +438,7 @@ divergent def list_nth_mut_shared_loop_pair_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_mut_shared_loop_pair]:
- Source: 'src/loops.rs', lines 259:0-263:23 -/
+ Source: 'src/loops.rs', lines 269:0-273:23 -/
def list_nth_mut_shared_loop_pair
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
@@ -430,7 +448,7 @@ def list_nth_mut_shared_loop_pair
Result.ret (p, back_'a)
/- [loops::list_nth_mut_shared_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 278:0-293:1 -/
+ Source: 'src/loops.rs', lines 288:0-303:1 -/
divergent def list_nth_mut_shared_loop_pair_merge_loop
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
@@ -457,7 +475,7 @@ divergent def list_nth_mut_shared_loop_pair_merge_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_mut_shared_loop_pair_merge]:
- Source: 'src/loops.rs', lines 278:0-282:23 -/
+ Source: 'src/loops.rs', lines 288:0-292:23 -/
def list_nth_mut_shared_loop_pair_merge
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
@@ -467,7 +485,7 @@ def list_nth_mut_shared_loop_pair_merge
Result.ret (p, back_'a)
/- [loops::list_nth_shared_mut_loop_pair]: loop 0:
- Source: 'src/loops.rs', lines 297:0-312:1 -/
+ Source: 'src/loops.rs', lines 307:0-322:1 -/
divergent def list_nth_shared_mut_loop_pair_loop
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
@@ -493,7 +511,7 @@ divergent def list_nth_shared_mut_loop_pair_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_shared_mut_loop_pair]:
- Source: 'src/loops.rs', lines 297:0-301:23 -/
+ Source: 'src/loops.rs', lines 307:0-311:23 -/
def list_nth_shared_mut_loop_pair
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
@@ -503,7 +521,7 @@ def list_nth_shared_mut_loop_pair
Result.ret (p, back_'b)
/- [loops::list_nth_shared_mut_loop_pair_merge]: loop 0:
- Source: 'src/loops.rs', lines 316:0-331:1 -/
+ Source: 'src/loops.rs', lines 326:0-341:1 -/
divergent def list_nth_shared_mut_loop_pair_merge_loop
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
@@ -530,7 +548,7 @@ divergent def list_nth_shared_mut_loop_pair_merge_loop
| List.Nil => Result.fail .panic
/- [loops::list_nth_shared_mut_loop_pair_merge]:
- Source: 'src/loops.rs', lines 316:0-320:23 -/
+ Source: 'src/loops.rs', lines 326:0-330:23 -/
def list_nth_shared_mut_loop_pair_merge
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
diff --git a/tests/lean/Traits.lean b/tests/lean/Traits.lean
index 35f9e5bf..d32aba86 100644
--- a/tests/lean/Traits.lean
+++ b/tests/lean/Traits.lean
@@ -338,22 +338,14 @@ structure ChildTrait (Self : Type) where
ParentTrait0SelfInst : ParentTrait0 Self
ParentTrait1SelfInst : ParentTrait1 Self
-/- [traits::test_parent_trait0]:
- Source: 'src/traits.rs', lines 208:0-208:57 -/
-def test_parent_trait0
- (T : Type) (ParentTrait0TInst : ParentTrait0 T) (x : T) :
- Result ParentTrait0TInst.W
- :=
- ParentTrait0TInst.get_w x
-
/- [traits::test_child_trait1]:
- Source: 'src/traits.rs', lines 213:0-213:56 -/
+ Source: 'src/traits.rs', lines 209:0-209:56 -/
def test_child_trait1
(T : Type) (ChildTraitTInst : ChildTrait T) (x : T) : Result String :=
ChildTraitTInst.ParentTrait0SelfInst.get_name x
/- [traits::test_child_trait2]:
- Source: 'src/traits.rs', lines 217:0-217:54 -/
+ Source: 'src/traits.rs', lines 213:0-213:54 -/
def test_child_trait2
(T : Type) (ChildTraitTInst : ChildTrait T) (x : T) :
Result ChildTraitTInst.ParentTrait0SelfInst.W
@@ -361,7 +353,7 @@ def test_child_trait2
ChildTraitTInst.ParentTrait0SelfInst.get_w x
/- [traits::order1]:
- Source: 'src/traits.rs', lines 223:0-223:59 -/
+ Source: 'src/traits.rs', lines 219:0-219:59 -/
def order1
(T U : Type) (ParentTrait0TInst : ParentTrait0 T) (ParentTrait0UInst :
ParentTrait0 U) :
@@ -370,28 +362,28 @@ def order1
Result.ret ()
/- Trait declaration: [traits::ChildTrait1]
- Source: 'src/traits.rs', lines 226:0-226:35 -/
+ Source: 'src/traits.rs', lines 222:0-222:35 -/
structure ChildTrait1 (Self : Type) where
ParentTrait1SelfInst : ParentTrait1 Self
/- Trait implementation: [traits::{usize#9}]
- Source: 'src/traits.rs', lines 228:0-228:27 -/
+ Source: 'src/traits.rs', lines 224:0-224:27 -/
def traits.ParentTrait1UsizeInst : ParentTrait1 Usize := {
}
/- Trait implementation: [traits::{usize#10}]
- Source: 'src/traits.rs', lines 229:0-229:26 -/
+ Source: 'src/traits.rs', lines 225:0-225:26 -/
def traits.ChildTrait1UsizeInst : ChildTrait1 Usize := {
ParentTrait1SelfInst := traits.ParentTrait1UsizeInst
}
/- Trait declaration: [traits::Iterator]
- Source: 'src/traits.rs', lines 233:0-233:18 -/
+ Source: 'src/traits.rs', lines 229:0-229:18 -/
structure Iterator (Self : Type) where
Item : Type
/- Trait declaration: [traits::IntoIterator]
- Source: 'src/traits.rs', lines 237:0-237:22 -/
+ Source: 'src/traits.rs', lines 233:0-233:22 -/
structure IntoIterator (Self : Type) where
Item : Type
IntoIter : Type
@@ -399,84 +391,84 @@ structure IntoIterator (Self : Type) where
into_iter : Self → Result IntoIter
/- Trait declaration: [traits::FromResidual]
- Source: 'src/traits.rs', lines 254:0-254:21 -/
+ Source: 'src/traits.rs', lines 250:0-250:21 -/
structure FromResidual (Self T : Type) where
/- Trait declaration: [traits::Try]
- Source: 'src/traits.rs', lines 250:0-250:48 -/
+ Source: 'src/traits.rs', lines 246:0-246:48 -/
structure Try (Self : Type) where
Residual : Type
FromResidualSelftraitsTrySelfResidualInst : FromResidual Self Residual
/- Trait declaration: [traits::WithTarget]
- Source: 'src/traits.rs', lines 256:0-256:20 -/
+ Source: 'src/traits.rs', lines 252:0-252:20 -/
structure WithTarget (Self : Type) where
Target : Type
/- Trait declaration: [traits::ParentTrait2]
- Source: 'src/traits.rs', lines 260:0-260:22 -/
+ Source: 'src/traits.rs', lines 256:0-256:22 -/
structure ParentTrait2 (Self : Type) where
U : Type
U_clause_0 : WithTarget U
/- Trait declaration: [traits::ChildTrait2]
- Source: 'src/traits.rs', lines 264:0-264:35 -/
+ Source: 'src/traits.rs', lines 260:0-260:35 -/
structure ChildTrait2 (Self : Type) where
ParentTrait2SelfInst : ParentTrait2 Self
convert : ParentTrait2SelfInst.U → Result
ParentTrait2SelfInst.U_clause_0.Target
/- Trait implementation: [traits::{u32#11}]
- Source: 'src/traits.rs', lines 268:0-268:23 -/
+ Source: 'src/traits.rs', lines 264:0-264:23 -/
def traits.WithTargetU32Inst : WithTarget U32 := {
Target := U32
}
/- Trait implementation: [traits::{u32#12}]
- Source: 'src/traits.rs', lines 272:0-272:25 -/
+ Source: 'src/traits.rs', lines 268:0-268:25 -/
def traits.ParentTrait2U32Inst : ParentTrait2 U32 := {
U := U32
U_clause_0 := traits.WithTargetU32Inst
}
/- [traits::{u32#13}::convert]:
- Source: 'src/traits.rs', lines 277:4-277:29 -/
+ Source: 'src/traits.rs', lines 273:4-273:29 -/
def U32.convert (x : U32) : Result U32 :=
Result.ret x
/- Trait implementation: [traits::{u32#13}]
- Source: 'src/traits.rs', lines 276:0-276:24 -/
+ Source: 'src/traits.rs', lines 272:0-272:24 -/
def traits.ChildTrait2U32Inst : ChildTrait2 U32 := {
ParentTrait2SelfInst := traits.ParentTrait2U32Inst
convert := U32.convert
}
/- Trait declaration: [traits::CFnOnce]
- Source: 'src/traits.rs', lines 290:0-290:23 -/
+ Source: 'src/traits.rs', lines 286:0-286:23 -/
structure CFnOnce (Self Args : Type) where
Output : Type
call_once : Self → Args → Result Output
/- Trait declaration: [traits::CFnMut]
- Source: 'src/traits.rs', lines 296:0-296:37 -/
+ Source: 'src/traits.rs', lines 292:0-292:37 -/
structure CFnMut (Self Args : Type) where
CFnOnceSelfArgsInst : CFnOnce Self Args
call_mut : Self → Args → Result (CFnOnceSelfArgsInst.Output × Self)
/- Trait declaration: [traits::CFn]
- Source: 'src/traits.rs', lines 300:0-300:33 -/
+ Source: 'src/traits.rs', lines 296:0-296:33 -/
structure CFn (Self Args : Type) where
CFnMutSelfArgsInst : CFnMut Self Args
call : Self → Args → Result CFnMutSelfArgsInst.CFnOnceSelfArgsInst.Output
/- Trait declaration: [traits::GetTrait]
- Source: 'src/traits.rs', lines 304:0-304:18 -/
+ Source: 'src/traits.rs', lines 300:0-300:18 -/
structure GetTrait (Self : Type) where
W : Type
get_w : Self → Result W
/- [traits::test_get_trait]:
- Source: 'src/traits.rs', lines 309:0-309:49 -/
+ Source: 'src/traits.rs', lines 305:0-305:49 -/
def test_get_trait
(T : Type) (GetTraitTInst : GetTrait T) (x : T) : Result GetTraitTInst.W :=
GetTraitTInst.get_w x
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-19 21:33:28 +0000