Regenerate the test files

8 files changed, 99 insertions, 61 deletions

diff --git a/tests/fstar/array/Primitives.fst b/tests/fstar/array/Primitives.fst
index dd340c00..a3ffbde4 100644
--- a/tests/fstar/array/Primitives.fst
+++ b/tests/fstar/array/Primitives.fst
@@ -273,6 +273,10 @@ let scalar_shr (#ty0 #ty1 : scalar_ty)
 let scalar_cast (src_ty : scalar_ty) (tgt_ty : scalar_ty) (x : scalar src_ty) : result (scalar tgt_ty) =
   mk_scalar tgt_ty x
 
+// This can't fail, but for now we make all casts faillible (easier for the translation)
+let scalar_cast_bool (tgt_ty : scalar_ty) (x : bool) : result (scalar tgt_ty) =
+  mk_scalar tgt_ty (if x then 1 else 0)
+
 /// The scalar types
 type isize : eqtype = scalar Isize
 type i8    : eqtype = scalar I8
diff --git a/tests/fstar/betree/Primitives.fst b/tests/fstar/betree/Primitives.fst
index dd340c00..a3ffbde4 100644
--- a/tests/fstar/betree/Primitives.fst
+++ b/tests/fstar/betree/Primitives.fst
@@ -273,6 +273,10 @@ let scalar_shr (#ty0 #ty1 : scalar_ty)
 let scalar_cast (src_ty : scalar_ty) (tgt_ty : scalar_ty) (x : scalar src_ty) : result (scalar tgt_ty) =
   mk_scalar tgt_ty x
 
+// This can't fail, but for now we make all casts faillible (easier for the translation)
+let scalar_cast_bool (tgt_ty : scalar_ty) (x : bool) : result (scalar tgt_ty) =
+  mk_scalar tgt_ty (if x then 1 else 0)
+
 /// The scalar types
 type isize : eqtype = scalar Isize
 type i8    : eqtype = scalar I8
diff --git a/tests/fstar/betree_back_stateful/Primitives.fst b/tests/fstar/betree_back_stateful/Primitives.fst
index dd340c00..a3ffbde4 100644
--- a/tests/fstar/betree_back_stateful/Primitives.fst
+++ b/tests/fstar/betree_back_stateful/Primitives.fst
@@ -273,6 +273,10 @@ let scalar_shr (#ty0 #ty1 : scalar_ty)
 let scalar_cast (src_ty : scalar_ty) (tgt_ty : scalar_ty) (x : scalar src_ty) : result (scalar tgt_ty) =
   mk_scalar tgt_ty x
 
+// This can't fail, but for now we make all casts faillible (easier for the translation)
+let scalar_cast_bool (tgt_ty : scalar_ty) (x : bool) : result (scalar tgt_ty) =
+  mk_scalar tgt_ty (if x then 1 else 0)
+
 /// The scalar types
 type isize : eqtype = scalar Isize
 type i8    : eqtype = scalar I8
diff --git a/tests/fstar/hashmap/Primitives.fst b/tests/fstar/hashmap/Primitives.fst
index dd340c00..a3ffbde4 100644
--- a/tests/fstar/hashmap/Primitives.fst
+++ b/tests/fstar/hashmap/Primitives.fst
@@ -273,6 +273,10 @@ let scalar_shr (#ty0 #ty1 : scalar_ty)
 let scalar_cast (src_ty : scalar_ty) (tgt_ty : scalar_ty) (x : scalar src_ty) : result (scalar tgt_ty) =
   mk_scalar tgt_ty x
 
+// This can't fail, but for now we make all casts faillible (easier for the translation)
+let scalar_cast_bool (tgt_ty : scalar_ty) (x : bool) : result (scalar tgt_ty) =
+  mk_scalar tgt_ty (if x then 1 else 0)
+
 /// The scalar types
 type isize : eqtype = scalar Isize
 type i8    : eqtype = scalar I8
diff --git a/tests/fstar/hashmap_on_disk/Primitives.fst b/tests/fstar/hashmap_on_disk/Primitives.fst
index dd340c00..a3ffbde4 100644
--- a/tests/fstar/hashmap_on_disk/Primitives.fst
+++ b/tests/fstar/hashmap_on_disk/Primitives.fst
@@ -273,6 +273,10 @@ let scalar_shr (#ty0 #ty1 : scalar_ty)
 let scalar_cast (src_ty : scalar_ty) (tgt_ty : scalar_ty) (x : scalar src_ty) : result (scalar tgt_ty) =
   mk_scalar tgt_ty x
 
+// This can't fail, but for now we make all casts faillible (easier for the translation)
+let scalar_cast_bool (tgt_ty : scalar_ty) (x : bool) : result (scalar tgt_ty) =
+  mk_scalar tgt_ty (if x then 1 else 0)
+
 /// The scalar types
 type isize : eqtype = scalar Isize
 type i8    : eqtype = scalar I8
diff --git a/tests/fstar/misc/NoNestedBorrows.fst b/tests/fstar/misc/NoNestedBorrows.fst
index 0c66d3ac..1386b02c 100644
--- a/tests/fstar/misc/NoNestedBorrows.fst
+++ b/tests/fstar/misc/NoNestedBorrows.fst
@@ -138,13 +138,23 @@ let const0_c : usize = eval_global const0_body
 let const1_body : result usize = usize_mul 2 2
 let const1_c : usize = eval_global const1_body
 
-(** [no_nested_borrows::cast_test]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 128:0-128:31 *)
-let cast_test (x : u32) : result i32 =
+(** [no_nested_borrows::cast_u32_to_i32]: forward function
+    Source: 'src/no_nested_borrows.rs', lines 128:0-128:37 *)
+let cast_u32_to_i32 (x : u32) : result i32 =
   scalar_cast U32 I32 x
 
+(** [no_nested_borrows::cast_bool_to_i32]: forward function
+    Source: 'src/no_nested_borrows.rs', lines 132:0-132:39 *)
+let cast_bool_to_i32 (x : bool) : result i32 =
+  scalar_cast_bool I32 x
+
+(** [no_nested_borrows::cast_bool_to_bool]: forward function
+    Source: 'src/no_nested_borrows.rs', lines 137:0-137:41 *)
+let cast_bool_to_bool (x : bool) : result bool =
+  Return x
+
 (** [no_nested_borrows::test2]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 133:0-133:14 *)
+    Source: 'src/no_nested_borrows.rs', lines 142:0-142:14 *)
 let test2 : result unit =
   let* _ = u32_add 23 44 in Return ()
 
@@ -152,12 +162,12 @@ let test2 : result unit =
 let _ = assert_norm (test2 = Return ())
 
 (** [no_nested_borrows::get_max]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 145:0-145:37 *)
+    Source: 'src/no_nested_borrows.rs', lines 154:0-154:37 *)
 let get_max (x : u32) (y : u32) : result u32 =
   if x >= y then Return x else Return y
 
 (** [no_nested_borrows::test3]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 153:0-153:14 *)
+    Source: 'src/no_nested_borrows.rs', lines 162:0-162:14 *)
 let test3 : result unit =
   let* x = get_max 4 3 in
   let* y = get_max 10 11 in
@@ -168,7 +178,7 @@ let test3 : result unit =
 let _ = assert_norm (test3 = Return ())
 
 (** [no_nested_borrows::test_neg1]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 160:0-160:18 *)
+    Source: 'src/no_nested_borrows.rs', lines 169:0-169:18 *)
 let test_neg1 : result unit =
   let* y = i32_neg 3 in if not (y = -3) then Fail Failure else Return ()
 
@@ -176,7 +186,7 @@ let test_neg1 : result unit =
 let _ = assert_norm (test_neg1 = Return ())
 
 (** [no_nested_borrows::refs_test1]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 167:0-167:19 *)
+    Source: 'src/no_nested_borrows.rs', lines 176:0-176:19 *)
 let refs_test1 : result unit =
   if not (1 = 1) then Fail Failure else Return ()
 
@@ -184,7 +194,7 @@ let refs_test1 : result unit =
 let _ = assert_norm (refs_test1 = Return ())
 
 (** [no_nested_borrows::refs_test2]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 178:0-178:19 *)
+    Source: 'src/no_nested_borrows.rs', lines 187:0-187:19 *)
 let refs_test2 : result unit =
   if not (2 = 2)
   then Fail Failure
@@ -200,7 +210,7 @@ let refs_test2 : result unit =
 let _ = assert_norm (refs_test2 = Return ())
 
 (** [no_nested_borrows::test_list1]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 194:0-194:19 *)
+    Source: 'src/no_nested_borrows.rs', lines 203:0-203:19 *)
 let test_list1 : result unit =
   Return ()
 
@@ -208,7 +218,7 @@ let test_list1 : result unit =
 let _ = assert_norm (test_list1 = Return ())
 
 (** [no_nested_borrows::test_box1]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 199:0-199:18 *)
+    Source: 'src/no_nested_borrows.rs', lines 208:0-208:18 *)
 let test_box1 : result unit =
   let b = 0 in
   let* b0 = alloc_boxed_Box_deref_mut_back i32 b 1 in
@@ -219,22 +229,22 @@ let test_box1 : result unit =
 let _ = assert_norm (test_box1 = Return ())
 
 (** [no_nested_borrows::copy_int]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 209:0-209:30 *)
+    Source: 'src/no_nested_borrows.rs', lines 218:0-218:30 *)
 let copy_int (x : i32) : result i32 =
   Return x
 
 (** [no_nested_borrows::test_unreachable]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 215:0-215:32 *)
+    Source: 'src/no_nested_borrows.rs', lines 224:0-224:32 *)
 let test_unreachable (b : bool) : result unit =
   if b then Fail Failure else Return ()
 
 (** [no_nested_borrows::test_panic]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 223:0-223:26 *)
+    Source: 'src/no_nested_borrows.rs', lines 232:0-232:26 *)
 let test_panic (b : bool) : result unit =
   if b then Fail Failure else Return ()
 
 (** [no_nested_borrows::test_copy_int]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 230:0-230:22 *)
+    Source: 'src/no_nested_borrows.rs', lines 239:0-239:22 *)
 let test_copy_int : result unit =
   let* y = copy_int 0 in if not (0 = y) then Fail Failure else Return ()
 
@@ -242,7 +252,7 @@ let test_copy_int : result unit =
 let _ = assert_norm (test_copy_int = Return ())
 
 (** [no_nested_borrows::is_cons]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 237:0-237:38 *)
+    Source: 'src/no_nested_borrows.rs', lines 246:0-246:38 *)
 let is_cons (t : Type0) (l : list_t t) : result bool =
   begin match l with
   | List_Cons x l0 -> Return true
@@ -250,7 +260,7 @@ let is_cons (t : Type0) (l : list_t t) : result bool =
   end
 
 (** [no_nested_borrows::test_is_cons]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 244:0-244:21 *)
+    Source: 'src/no_nested_borrows.rs', lines 253:0-253:21 *)
 let test_is_cons : result unit =
   let l = List_Nil in
   let* b = is_cons i32 (List_Cons 0 l) in
@@ -260,7 +270,7 @@ let test_is_cons : result unit =
 let _ = assert_norm (test_is_cons = Return ())
 
 (** [no_nested_borrows::split_list]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 250:0-250:48 *)
+    Source: 'src/no_nested_borrows.rs', lines 259:0-259:48 *)
 let split_list (t : Type0) (l : list_t t) : result (t & (list_t t)) =
   begin match l with
   | List_Cons hd tl -> Return (hd, tl)
@@ -268,7 +278,7 @@ let split_list (t : Type0) (l : list_t t) : result (t & (list_t t)) =
   end
 
 (** [no_nested_borrows::test_split_list]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 258:0-258:24 *)
+    Source: 'src/no_nested_borrows.rs', lines 267:0-267:24 *)
 let test_split_list : result unit =
   let l = List_Nil in
   let* p = split_list i32 (List_Cons 0 l) in
@@ -279,18 +289,18 @@ let test_split_list : result unit =
 let _ = assert_norm (test_split_list = Return ())
 
 (** [no_nested_borrows::choose]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 265:0-265:70 *)
+    Source: 'src/no_nested_borrows.rs', lines 274:0-274:70 *)
 let choose (t : Type0) (b : bool) (x : t) (y : t) : result t =
   if b then Return x else Return y
 
 (** [no_nested_borrows::choose]: backward function 0
-    Source: 'src/no_nested_borrows.rs', lines 265:0-265:70 *)
+    Source: 'src/no_nested_borrows.rs', lines 274:0-274:70 *)
 let choose_back
   (t : Type0) (b : bool) (x : t) (y : t) (ret : t) : result (t & t) =
   if b then Return (ret, y) else Return (x, ret)
 
 (** [no_nested_borrows::choose_test]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 273:0-273:20 *)
+    Source: 'src/no_nested_borrows.rs', lines 282:0-282:20 *)
 let choose_test : result unit =
   let* z = choose i32 true 0 0 in
   let* z0 = i32_add z 1 in
@@ -306,24 +316,24 @@ let choose_test : result unit =
 let _ = assert_norm (choose_test = Return ())
 
 (** [no_nested_borrows::test_char]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 285:0-285:26 *)
+    Source: 'src/no_nested_borrows.rs', lines 294:0-294:26 *)
 let test_char : result char =
   Return 'a'
 
 (** [no_nested_borrows::Tree]
-    Source: 'src/no_nested_borrows.rs', lines 290:0-290:16 *)
+    Source: 'src/no_nested_borrows.rs', lines 299:0-299:16 *)
 type tree_t (t : Type0) =
 | Tree_Leaf : t -> tree_t t
 | Tree_Node : t -> nodeElem_t t -> tree_t t -> tree_t t
 
 (** [no_nested_borrows::NodeElem]
-    Source: 'src/no_nested_borrows.rs', lines 295:0-295:20 *)
+    Source: 'src/no_nested_borrows.rs', lines 304:0-304:20 *)
 and nodeElem_t (t : Type0) =
 | NodeElem_Cons : tree_t t -> nodeElem_t t -> nodeElem_t t
 | NodeElem_Nil : nodeElem_t t
 
 (** [no_nested_borrows::list_length]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 330:0-330:48 *)
+    Source: 'src/no_nested_borrows.rs', lines 339:0-339:48 *)
 let rec list_length (t : Type0) (l : list_t t) : result u32 =
   begin match l with
   | List_Cons x l1 -> let* i = list_length t l1 in u32_add 1 i
@@ -331,7 +341,7 @@ let rec list_length (t : Type0) (l : list_t t) : result u32 =
   end
 
 (** [no_nested_borrows::list_nth_shared]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 338:0-338:62 *)
+    Source: 'src/no_nested_borrows.rs', lines 347:0-347:62 *)
 let rec list_nth_shared (t : Type0) (l : list_t t) (i : u32) : result t =
   begin match l with
   | List_Cons x tl ->
@@ -342,7 +352,7 @@ let rec list_nth_shared (t : Type0) (l : list_t t) (i : u32) : result t =
   end
 
 (** [no_nested_borrows::list_nth_mut]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 354:0-354:67 *)
+    Source: 'src/no_nested_borrows.rs', lines 363:0-363:67 *)
 let rec list_nth_mut (t : Type0) (l : list_t t) (i : u32) : result t =
   begin match l with
   | List_Cons x tl ->
@@ -351,7 +361,7 @@ let rec list_nth_mut (t : Type0) (l : list_t t) (i : u32) : result t =
   end
 
 (** [no_nested_borrows::list_nth_mut]: backward function 0
-    Source: 'src/no_nested_borrows.rs', lines 354:0-354:67 *)
+    Source: 'src/no_nested_borrows.rs', lines 363:0-363:67 *)
 let rec list_nth_mut_back
   (t : Type0) (l : list_t t) (i : u32) (ret : t) : result (list_t t) =
   begin match l with
@@ -366,7 +376,7 @@ let rec list_nth_mut_back
   end
 
 (** [no_nested_borrows::list_rev_aux]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 370:0-370:63 *)
+    Source: 'src/no_nested_borrows.rs', lines 379:0-379:63 *)
 let rec list_rev_aux
   (t : Type0) (li : list_t t) (lo : list_t t) : result (list_t t) =
   begin match li with
@@ -376,12 +386,12 @@ let rec list_rev_aux
 
 (** [no_nested_borrows::list_rev]: merged forward/backward function
     (there is a single backward function, and the forward function returns ())
-    Source: 'src/no_nested_borrows.rs', lines 384:0-384:42 *)
+    Source: 'src/no_nested_borrows.rs', lines 393:0-393:42 *)
 let list_rev (t : Type0) (l : list_t t) : result (list_t t) =
   let li = core_mem_replace (list_t t) l List_Nil in list_rev_aux t li List_Nil
 
 (** [no_nested_borrows::test_list_functions]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 389:0-389:28 *)
+    Source: 'src/no_nested_borrows.rs', lines 398:0-398:28 *)
 let test_list_functions : result unit =
   let l = List_Nil in
   let l0 = List_Cons 2 l in
@@ -418,91 +428,91 @@ let test_list_functions : result unit =
 let _ = assert_norm (test_list_functions = Return ())
 
 (** [no_nested_borrows::id_mut_pair1]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 405:0-405:89 *)
+    Source: 'src/no_nested_borrows.rs', lines 414:0-414:89 *)
 let id_mut_pair1 (t1 t2 : Type0) (x : t1) (y : t2) : result (t1 & t2) =
   Return (x, y)
 
 (** [no_nested_borrows::id_mut_pair1]: backward function 0
-    Source: 'src/no_nested_borrows.rs', lines 405:0-405:89 *)
+    Source: 'src/no_nested_borrows.rs', lines 414:0-414:89 *)
 let id_mut_pair1_back
   (t1 t2 : Type0) (x : t1) (y : t2) (ret : (t1 & t2)) : result (t1 & t2) =
   let (x0, x1) = ret in Return (x0, x1)
 
 (** [no_nested_borrows::id_mut_pair2]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 409:0-409:88 *)
+    Source: 'src/no_nested_borrows.rs', lines 418:0-418:88 *)
 let id_mut_pair2 (t1 t2 : Type0) (p : (t1 & t2)) : result (t1 & t2) =
   let (x, x0) = p in Return (x, x0)
 
 (** [no_nested_borrows::id_mut_pair2]: backward function 0
-    Source: 'src/no_nested_borrows.rs', lines 409:0-409:88 *)
+    Source: 'src/no_nested_borrows.rs', lines 418:0-418:88 *)
 let id_mut_pair2_back
   (t1 t2 : Type0) (p : (t1 & t2)) (ret : (t1 & t2)) : result (t1 & t2) =
   let (x, x0) = ret in Return (x, x0)
 
 (** [no_nested_borrows::id_mut_pair3]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 413:0-413:93 *)
+    Source: 'src/no_nested_borrows.rs', lines 422:0-422:93 *)
 let id_mut_pair3 (t1 t2 : Type0) (x : t1) (y : t2) : result (t1 & t2) =
   Return (x, y)
 
 (** [no_nested_borrows::id_mut_pair3]: backward function 0
-    Source: 'src/no_nested_borrows.rs', lines 413:0-413:93 *)
+    Source: 'src/no_nested_borrows.rs', lines 422:0-422:93 *)
 let id_mut_pair3_back'a
   (t1 t2 : Type0) (x : t1) (y : t2) (ret : t1) : result t1 =
   Return ret
 
 (** [no_nested_borrows::id_mut_pair3]: backward function 1
-    Source: 'src/no_nested_borrows.rs', lines 413:0-413:93 *)
+    Source: 'src/no_nested_borrows.rs', lines 422:0-422:93 *)
 let id_mut_pair3_back'b
   (t1 t2 : Type0) (x : t1) (y : t2) (ret : t2) : result t2 =
   Return ret
 
 (** [no_nested_borrows::id_mut_pair4]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 417:0-417:92 *)
+    Source: 'src/no_nested_borrows.rs', lines 426:0-426:92 *)
 let id_mut_pair4 (t1 t2 : Type0) (p : (t1 & t2)) : result (t1 & t2) =
   let (x, x0) = p in Return (x, x0)
 
 (** [no_nested_borrows::id_mut_pair4]: backward function 0
-    Source: 'src/no_nested_borrows.rs', lines 417:0-417:92 *)
+    Source: 'src/no_nested_borrows.rs', lines 426:0-426:92 *)
 let id_mut_pair4_back'a
   (t1 t2 : Type0) (p : (t1 & t2)) (ret : t1) : result t1 =
   Return ret
 
 (** [no_nested_borrows::id_mut_pair4]: backward function 1
-    Source: 'src/no_nested_borrows.rs', lines 417:0-417:92 *)
+    Source: 'src/no_nested_borrows.rs', lines 426:0-426:92 *)
 let id_mut_pair4_back'b
   (t1 t2 : Type0) (p : (t1 & t2)) (ret : t2) : result t2 =
   Return ret
 
 (** [no_nested_borrows::StructWithTuple]
-    Source: 'src/no_nested_borrows.rs', lines 424:0-424:34 *)
+    Source: 'src/no_nested_borrows.rs', lines 433:0-433:34 *)
 type structWithTuple_t (t1 t2 : Type0) = { p : (t1 & t2); }
 
 (** [no_nested_borrows::new_tuple1]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 428:0-428:48 *)
+    Source: 'src/no_nested_borrows.rs', lines 437:0-437:48 *)
 let new_tuple1 : result (structWithTuple_t u32 u32) =
   Return { p = (1, 2) }
 
 (** [no_nested_borrows::new_tuple2]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 432:0-432:48 *)
+    Source: 'src/no_nested_borrows.rs', lines 441:0-441:48 *)
 let new_tuple2 : result (structWithTuple_t i16 i16) =
   Return { p = (1, 2) }
 
 (** [no_nested_borrows::new_tuple3]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 436:0-436:48 *)
+    Source: 'src/no_nested_borrows.rs', lines 445:0-445:48 *)
 let new_tuple3 : result (structWithTuple_t u64 i64) =
   Return { p = (1, 2) }
 
 (** [no_nested_borrows::StructWithPair]
-    Source: 'src/no_nested_borrows.rs', lines 441:0-441:33 *)
+    Source: 'src/no_nested_borrows.rs', lines 450:0-450:33 *)
 type structWithPair_t (t1 t2 : Type0) = { p : pair_t t1 t2; }
 
 (** [no_nested_borrows::new_pair1]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 445:0-445:46 *)
+    Source: 'src/no_nested_borrows.rs', lines 454:0-454:46 *)
 let new_pair1 : result (structWithPair_t u32 u32) =
   Return { p = { x = 1; y = 2 } }
 
 (** [no_nested_borrows::test_constants]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 453:0-453:23 *)
+    Source: 'src/no_nested_borrows.rs', lines 462:0-462:23 *)
 let test_constants : result unit =
   let* swt = new_tuple1 in
   let (i, _) = swt.p in
@@ -526,7 +536,7 @@ let test_constants : result unit =
 let _ = assert_norm (test_constants = Return ())
 
 (** [no_nested_borrows::test_weird_borrows1]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 462:0-462:28 *)
+    Source: 'src/no_nested_borrows.rs', lines 471:0-471:28 *)
 let test_weird_borrows1 : result unit =
   Return ()
 
@@ -535,57 +545,57 @@ let _ = assert_norm (test_weird_borrows1 = Return ())
 
 (** [no_nested_borrows::test_mem_replace]: merged forward/backward function
     (there is a single backward function, and the forward function returns ())
-    Source: 'src/no_nested_borrows.rs', lines 472:0-472:37 *)
+    Source: 'src/no_nested_borrows.rs', lines 481:0-481:37 *)
 let test_mem_replace (px : u32) : result u32 =
   let y = core_mem_replace u32 px 1 in
   if not (y = 0) then Fail Failure else Return 2
 
 (** [no_nested_borrows::test_shared_borrow_bool1]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 479:0-479:47 *)
+    Source: 'src/no_nested_borrows.rs', lines 488:0-488:47 *)
 let test_shared_borrow_bool1 (b : bool) : result u32 =
   if b then Return 0 else Return 1
 
 (** [no_nested_borrows::test_shared_borrow_bool2]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 492:0-492:40 *)
+    Source: 'src/no_nested_borrows.rs', lines 501:0-501:40 *)
 let test_shared_borrow_bool2 : result u32 =
   Return 0
 
 (** [no_nested_borrows::test_shared_borrow_enum1]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 507:0-507:52 *)
+    Source: 'src/no_nested_borrows.rs', lines 516:0-516:52 *)
 let test_shared_borrow_enum1 (l : list_t u32) : result u32 =
   begin match l with | List_Cons i l0 -> Return 1 | List_Nil -> Return 0 end
 
 (** [no_nested_borrows::test_shared_borrow_enum2]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 519:0-519:40 *)
+    Source: 'src/no_nested_borrows.rs', lines 528:0-528:40 *)
 let test_shared_borrow_enum2 : result u32 =
   Return 0
 
 (** [no_nested_borrows::Tuple]
-    Source: 'src/no_nested_borrows.rs', lines 530:0-530:24 *)
+    Source: 'src/no_nested_borrows.rs', lines 539:0-539:24 *)
 type tuple_t (t1 t2 : Type0) = t1 * t2
 
 (** [no_nested_borrows::use_tuple_struct]: merged forward/backward function
     (there is a single backward function, and the forward function returns ())
-    Source: 'src/no_nested_borrows.rs', lines 532:0-532:48 *)
+    Source: 'src/no_nested_borrows.rs', lines 541:0-541:48 *)
 let use_tuple_struct (x : tuple_t u32 u32) : result (tuple_t u32 u32) =
   let (_, i) = x in Return (1, i)
 
 (** [no_nested_borrows::create_tuple_struct]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 536:0-536:61 *)
+    Source: 'src/no_nested_borrows.rs', lines 545:0-545:61 *)
 let create_tuple_struct (x : u32) (y : u64) : result (tuple_t u32 u64) =
   Return (x, y)
 
 (** [no_nested_borrows::IdType]
-    Source: 'src/no_nested_borrows.rs', lines 541:0-541:20 *)
+    Source: 'src/no_nested_borrows.rs', lines 550:0-550:20 *)
 type idType_t (t : Type0) = t
 
 (** [no_nested_borrows::use_id_type]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 543:0-543:40 *)
+    Source: 'src/no_nested_borrows.rs', lines 552:0-552:40 *)
 let use_id_type (t : Type0) (x : idType_t t) : result t =
   Return x
 
 (** [no_nested_borrows::create_id_type]: forward function
-    Source: 'src/no_nested_borrows.rs', lines 547:0-547:43 *)
+    Source: 'src/no_nested_borrows.rs', lines 556:0-556:43 *)
 let create_id_type (t : Type0) (x : t) : result (idType_t t) =
   Return x
 
diff --git a/tests/fstar/misc/Primitives.fst b/tests/fstar/misc/Primitives.fst
index dd340c00..a3ffbde4 100644
--- a/tests/fstar/misc/Primitives.fst
+++ b/tests/fstar/misc/Primitives.fst
@@ -273,6 +273,10 @@ let scalar_shr (#ty0 #ty1 : scalar_ty)
 let scalar_cast (src_ty : scalar_ty) (tgt_ty : scalar_ty) (x : scalar src_ty) : result (scalar tgt_ty) =
   mk_scalar tgt_ty x
 
+// This can't fail, but for now we make all casts faillible (easier for the translation)
+let scalar_cast_bool (tgt_ty : scalar_ty) (x : bool) : result (scalar tgt_ty) =
+  mk_scalar tgt_ty (if x then 1 else 0)
+
 /// The scalar types
 type isize : eqtype = scalar Isize
 type i8    : eqtype = scalar I8
diff --git a/tests/fstar/traits/Primitives.fst b/tests/fstar/traits/Primitives.fst
index dd340c00..a3ffbde4 100644
--- a/tests/fstar/traits/Primitives.fst
+++ b/tests/fstar/traits/Primitives.fst
@@ -273,6 +273,10 @@ let scalar_shr (#ty0 #ty1 : scalar_ty)
 let scalar_cast (src_ty : scalar_ty) (tgt_ty : scalar_ty) (x : scalar src_ty) : result (scalar tgt_ty) =
   mk_scalar tgt_ty x
 
+// This can't fail, but for now we make all casts faillible (easier for the translation)
+let scalar_cast_bool (tgt_ty : scalar_ty) (x : bool) : result (scalar tgt_ty) =
+  mk_scalar tgt_ty (if x then 1 else 0)
+
 /// The scalar types
 type isize : eqtype = scalar Isize
 type i8    : eqtype = scalar I8