diff options
Diffstat (limited to '')
-rw-r--r-- | tests/fstar/misc/NoNestedBorrows.fst | 377 | ||||
-rw-r--r-- | tests/fstar/misc/Primitives.fst | 111 | ||||
-rw-r--r-- | tests/lean/NoNestedBorrows.lean | 532 |
3 files changed, 474 insertions, 546 deletions
diff --git a/tests/fstar/misc/NoNestedBorrows.fst b/tests/fstar/misc/NoNestedBorrows.fst index 1386b02c..0fd0c1dc 100644 --- a/tests/fstar/misc/NoNestedBorrows.fst +++ b/tests/fstar/misc/NoNestedBorrows.fst @@ -37,96 +37,96 @@ type sum_t (t1 t2 : Type0) = | Sum_Left : t1 -> sum_t t1 t2 | Sum_Right : t2 -> sum_t t1 t2 -(** [no_nested_borrows::neg_test]: forward function +(** [no_nested_borrows::neg_test]: Source: 'src/no_nested_borrows.rs', lines 48:0-48:30 *) let neg_test (x : i32) : result i32 = i32_neg x -(** [no_nested_borrows::add_u32]: forward function +(** [no_nested_borrows::add_u32]: Source: 'src/no_nested_borrows.rs', lines 54:0-54:37 *) let add_u32 (x : u32) (y : u32) : result u32 = u32_add x y -(** [no_nested_borrows::subs_u32]: forward function +(** [no_nested_borrows::subs_u32]: Source: 'src/no_nested_borrows.rs', lines 60:0-60:38 *) let subs_u32 (x : u32) (y : u32) : result u32 = u32_sub x y -(** [no_nested_borrows::div_u32]: forward function +(** [no_nested_borrows::div_u32]: Source: 'src/no_nested_borrows.rs', lines 66:0-66:37 *) let div_u32 (x : u32) (y : u32) : result u32 = u32_div x y -(** [no_nested_borrows::div_u32_const]: forward function +(** [no_nested_borrows::div_u32_const]: Source: 'src/no_nested_borrows.rs', lines 73:0-73:35 *) let div_u32_const (x : u32) : result u32 = u32_div x 2 -(** [no_nested_borrows::rem_u32]: forward function +(** [no_nested_borrows::rem_u32]: Source: 'src/no_nested_borrows.rs', lines 78:0-78:37 *) let rem_u32 (x : u32) (y : u32) : result u32 = u32_rem x y -(** [no_nested_borrows::mul_u32]: forward function +(** [no_nested_borrows::mul_u32]: Source: 'src/no_nested_borrows.rs', lines 82:0-82:37 *) let mul_u32 (x : u32) (y : u32) : result u32 = u32_mul x y -(** [no_nested_borrows::add_i32]: forward function +(** [no_nested_borrows::add_i32]: Source: 'src/no_nested_borrows.rs', lines 88:0-88:37 *) let add_i32 (x : i32) (y : i32) : result i32 = i32_add x y -(** [no_nested_borrows::subs_i32]: forward function +(** [no_nested_borrows::subs_i32]: Source: 'src/no_nested_borrows.rs', lines 92:0-92:38 *) let subs_i32 (x : i32) (y : i32) : result i32 = i32_sub x y -(** [no_nested_borrows::div_i32]: forward function +(** [no_nested_borrows::div_i32]: Source: 'src/no_nested_borrows.rs', lines 96:0-96:37 *) let div_i32 (x : i32) (y : i32) : result i32 = i32_div x y -(** [no_nested_borrows::div_i32_const]: forward function +(** [no_nested_borrows::div_i32_const]: Source: 'src/no_nested_borrows.rs', lines 100:0-100:35 *) let div_i32_const (x : i32) : result i32 = i32_div x 2 -(** [no_nested_borrows::rem_i32]: forward function +(** [no_nested_borrows::rem_i32]: Source: 'src/no_nested_borrows.rs', lines 104:0-104:37 *) let rem_i32 (x : i32) (y : i32) : result i32 = i32_rem x y -(** [no_nested_borrows::mul_i32]: forward function +(** [no_nested_borrows::mul_i32]: Source: 'src/no_nested_borrows.rs', lines 108:0-108:37 *) let mul_i32 (x : i32) (y : i32) : result i32 = i32_mul x y -(** [no_nested_borrows::mix_arith_u32]: forward function +(** [no_nested_borrows::mix_arith_u32]: Source: 'src/no_nested_borrows.rs', lines 112:0-112:51 *) let mix_arith_u32 (x : u32) (y : u32) (z : u32) : result u32 = let* i = u32_add x y in - let* i0 = u32_div x y in - let* i1 = u32_mul i i0 in - let* i2 = u32_rem z y in - let* i3 = u32_sub x i2 in - let* i4 = u32_add i1 i3 in - let* i5 = u32_add x y in - let* i6 = u32_add i5 z in - u32_rem i4 i6 - -(** [no_nested_borrows::mix_arith_i32]: forward function + let* i1 = u32_div x y in + let* i2 = u32_mul i i1 in + let* i3 = u32_rem z y in + let* i4 = u32_sub x i3 in + let* i5 = u32_add i2 i4 in + let* i6 = u32_add x y in + let* i7 = u32_add i6 z in + u32_rem i5 i7 + +(** [no_nested_borrows::mix_arith_i32]: Source: 'src/no_nested_borrows.rs', lines 116:0-116:51 *) let mix_arith_i32 (x : i32) (y : i32) (z : i32) : result i32 = let* i = i32_add x y in - let* i0 = i32_div x y in - let* i1 = i32_mul i i0 in - let* i2 = i32_rem z y in - let* i3 = i32_sub x i2 in - let* i4 = i32_add i1 i3 in - let* i5 = i32_add x y in - let* i6 = i32_add i5 z in - i32_rem i4 i6 + let* i1 = i32_div x y in + let* i2 = i32_mul i i1 in + let* i3 = i32_rem z y in + let* i4 = i32_sub x i3 in + let* i5 = i32_add i2 i4 in + let* i6 = i32_add x y in + let* i7 = i32_add i6 z in + i32_rem i5 i7 (** [no_nested_borrows::CONST0] Source: 'src/no_nested_borrows.rs', lines 125:0-125:23 *) @@ -138,22 +138,22 @@ 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_u32_to_i32]: forward function +(** [no_nested_borrows::cast_u32_to_i32]: 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 +(** [no_nested_borrows::cast_bool_to_i32]: 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 +(** [no_nested_borrows::cast_bool_to_bool]: 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 +(** [no_nested_borrows::test2]: Source: 'src/no_nested_borrows.rs', lines 142:0-142:14 *) let test2 : result unit = let* _ = u32_add 23 44 in Return () @@ -161,12 +161,12 @@ let test2 : result unit = (** Unit test for [no_nested_borrows::test2] *) let _ = assert_norm (test2 = Return ()) -(** [no_nested_borrows::get_max]: forward function +(** [no_nested_borrows::get_max]: 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 +(** [no_nested_borrows::test3]: Source: 'src/no_nested_borrows.rs', lines 162:0-162:14 *) let test3 : result unit = let* x = get_max 4 3 in @@ -177,7 +177,7 @@ let test3 : result unit = (** Unit test for [no_nested_borrows::test3] *) let _ = assert_norm (test3 = Return ()) -(** [no_nested_borrows::test_neg1]: forward function +(** [no_nested_borrows::test_neg1]: 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 () @@ -185,7 +185,7 @@ let test_neg1 : result unit = (** Unit test for [no_nested_borrows::test_neg1] *) let _ = assert_norm (test_neg1 = Return ()) -(** [no_nested_borrows::refs_test1]: forward function +(** [no_nested_borrows::refs_test1]: 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 () @@ -193,7 +193,7 @@ let refs_test1 : result unit = (** Unit test for [no_nested_borrows::refs_test1] *) let _ = assert_norm (refs_test1 = Return ()) -(** [no_nested_borrows::refs_test2]: forward function +(** [no_nested_borrows::refs_test2]: Source: 'src/no_nested_borrows.rs', lines 187:0-187:19 *) let refs_test2 : result unit = if not (2 = 2) @@ -209,7 +209,7 @@ let refs_test2 : result unit = (** Unit test for [no_nested_borrows::refs_test2] *) let _ = assert_norm (refs_test2 = Return ()) -(** [no_nested_borrows::test_list1]: forward function +(** [no_nested_borrows::test_list1]: Source: 'src/no_nested_borrows.rs', lines 203:0-203:19 *) let test_list1 : result unit = Return () @@ -217,33 +217,34 @@ let test_list1 : result unit = (** Unit test for [no_nested_borrows::test_list1] *) let _ = assert_norm (test_list1 = Return ()) -(** [no_nested_borrows::test_box1]: forward function +(** [no_nested_borrows::test_box1]: 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 - let* x = alloc_boxed_Box_deref i32 b0 in + let* (_, deref_mut_back) = alloc_boxed_Box_deref_mut i32 b in + let* b1 = deref_mut_back 1 in + let* x = alloc_boxed_Box_deref i32 b1 in if not (x = 1) then Fail Failure else Return () (** Unit test for [no_nested_borrows::test_box1] *) let _ = assert_norm (test_box1 = Return ()) -(** [no_nested_borrows::copy_int]: forward function +(** [no_nested_borrows::copy_int]: 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 +(** [no_nested_borrows::test_unreachable]: 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 +(** [no_nested_borrows::test_panic]: 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 +(** [no_nested_borrows::test_copy_int]: 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 () @@ -251,15 +252,15 @@ let test_copy_int : result unit = (** Unit test for [no_nested_borrows::test_copy_int] *) let _ = assert_norm (test_copy_int = Return ()) -(** [no_nested_borrows::is_cons]: forward function +(** [no_nested_borrows::is_cons]: 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 + | List_Cons _ _ -> Return true | List_Nil -> Return false end -(** [no_nested_borrows::test_is_cons]: forward function +(** [no_nested_borrows::test_is_cons]: Source: 'src/no_nested_borrows.rs', lines 253:0-253:21 *) let test_is_cons : result unit = let l = List_Nil in @@ -269,7 +270,7 @@ let test_is_cons : result unit = (** Unit test for [no_nested_borrows::test_is_cons] *) let _ = assert_norm (test_is_cons = Return ()) -(** [no_nested_borrows::split_list]: forward function +(** [no_nested_borrows::split_list]: 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 @@ -277,7 +278,7 @@ let split_list (t : Type0) (l : list_t t) : result (t & (list_t t)) = | List_Nil -> Fail Failure end -(** [no_nested_borrows::test_split_list]: forward function +(** [no_nested_borrows::test_split_list]: Source: 'src/no_nested_borrows.rs', lines 267:0-267:24 *) let test_split_list : result unit = let l = List_Nil in @@ -288,26 +289,23 @@ let test_split_list : result unit = (** Unit test for [no_nested_borrows::test_split_list] *) let _ = assert_norm (test_split_list = Return ()) -(** [no_nested_borrows::choose]: forward function +(** [no_nested_borrows::choose]: 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 +let choose + (t : Type0) (b : bool) (x : t) (y : t) : result (t & (t -> result (t & t))) = + if b + then let back_'a = fun ret -> Return (ret, y) in Return (x, back_'a) + else let back_'a = fun ret -> Return (x, ret) in Return (y, back_'a) -(** [no_nested_borrows::choose]: backward function 0 - 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 +(** [no_nested_borrows::choose_test]: 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 - if not (z0 = 1) + let* (z, choose_back) = choose i32 true 0 0 in + let* z1 = i32_add z 1 in + if not (z1 = 1) then Fail Failure else - let* (x, y) = choose_back i32 true 0 0 z0 in + let* (x, y) = choose_back z1 in if not (x = 1) then Fail Failure else if not (y = 0) then Fail Failure else Return () @@ -315,7 +313,7 @@ let choose_test : result unit = (** Unit test for [no_nested_borrows::choose_test] *) let _ = assert_norm (choose_test = Return ()) -(** [no_nested_borrows::test_char]: forward function +(** [no_nested_borrows::test_char]: Source: 'src/no_nested_borrows.rs', lines 294:0-294:26 *) let test_char : result char = Return 'a' @@ -332,50 +330,47 @@ 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 +(** [no_nested_borrows::list_length]: 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 + | List_Cons _ l1 -> let* i = list_length t l1 in u32_add 1 i | List_Nil -> Return 0 end -(** [no_nested_borrows::list_nth_shared]: forward function +(** [no_nested_borrows::list_nth_shared]: 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 -> if i = 0 then Return x - else let* i0 = u32_sub i 1 in list_nth_shared t tl i0 - | List_Nil -> Fail Failure - end - -(** [no_nested_borrows::list_nth_mut]: forward function - 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 -> - if i = 0 then Return x else let* i0 = u32_sub i 1 in list_nth_mut t tl i0 + else let* i1 = u32_sub i 1 in list_nth_shared t tl i1 | List_Nil -> Fail Failure end -(** [no_nested_borrows::list_nth_mut]: backward function 0 +(** [no_nested_borrows::list_nth_mut]: 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) = +let rec list_nth_mut + (t : Type0) (l : list_t t) (i : u32) : + result (t & (t -> result (list_t t))) + = begin match l with | List_Cons x tl -> if i = 0 - then Return (List_Cons ret tl) + then + let back_'a = fun ret -> Return (List_Cons ret tl) in Return (x, back_'a) else - let* i0 = u32_sub i 1 in - let* tl0 = list_nth_mut_back t tl i0 ret in - Return (List_Cons x tl0) + let* i1 = u32_sub i 1 in + let* (x1, list_nth_mut_back) = list_nth_mut t tl i1 in + let back_'a = + fun ret -> let* tl1 = list_nth_mut_back ret in Return (List_Cons x tl1) + in + Return (x1, back_'a) | List_Nil -> Fail Failure end -(** [no_nested_borrows::list_rev_aux]: forward function +(** [no_nested_borrows::list_rev_aux]: 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) = @@ -384,120 +379,105 @@ let rec list_rev_aux | List_Nil -> Return lo end -(** [no_nested_borrows::list_rev]: merged forward/backward function - (there is a single backward function, and the forward function returns ()) +(** [no_nested_borrows::list_rev]: 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 + 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 +(** [no_nested_borrows::test_list_functions]: 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 - let l1 = List_Cons 1 l0 in - let* i = list_length i32 (List_Cons 0 l1) in + let l1 = List_Cons 2 l in + let l2 = List_Cons 1 l1 in + let* i = list_length i32 (List_Cons 0 l2) in if not (i = 3) then Fail Failure else - let* i0 = list_nth_shared i32 (List_Cons 0 l1) 0 in - if not (i0 = 0) + let* i1 = list_nth_shared i32 (List_Cons 0 l2) 0 in + if not (i1 = 0) then Fail Failure else - let* i1 = list_nth_shared i32 (List_Cons 0 l1) 1 in - if not (i1 = 1) + let* i2 = list_nth_shared i32 (List_Cons 0 l2) 1 in + if not (i2 = 1) then Fail Failure else - let* i2 = list_nth_shared i32 (List_Cons 0 l1) 2 in - if not (i2 = 2) + let* i3 = list_nth_shared i32 (List_Cons 0 l2) 2 in + if not (i3 = 2) then Fail Failure else - let* ls = list_nth_mut_back i32 (List_Cons 0 l1) 1 3 in - let* i3 = list_nth_shared i32 ls 0 in - if not (i3 = 0) + let* (_, list_nth_mut_back) = list_nth_mut i32 (List_Cons 0 l2) 1 in + let* ls = list_nth_mut_back 3 in + let* i4 = list_nth_shared i32 ls 0 in + if not (i4 = 0) then Fail Failure else - let* i4 = list_nth_shared i32 ls 1 in - if not (i4 = 3) + let* i5 = list_nth_shared i32 ls 1 in + if not (i5 = 3) then Fail Failure else - let* i5 = list_nth_shared i32 ls 2 in - if not (i5 = 2) then Fail Failure else Return () + let* i6 = list_nth_shared i32 ls 2 in + if not (i6 = 2) then Fail Failure else Return () (** Unit test for [no_nested_borrows::test_list_functions] *) let _ = assert_norm (test_list_functions = Return ()) -(** [no_nested_borrows::id_mut_pair1]: forward function +(** [no_nested_borrows::id_mut_pair1]: 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 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 +let id_mut_pair1 + (t1 t2 : Type0) (x : t1) (y : t2) : + result ((t1 & t2) & ((t1 & t2) -> result (t1 & t2))) + = + let back_'a = fun ret -> let (x1, x2) = ret in Return (x1, x2) in + Return ((x, y), back_'a) + +(** [no_nested_borrows::id_mut_pair2]: 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 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 +let id_mut_pair2 + (t1 t2 : Type0) (p : (t1 & t2)) : + result ((t1 & t2) & ((t1 & t2) -> result (t1 & t2))) + = + let (x, x1) = p in + let back_'a = fun ret -> let (x2, x3) = ret in Return (x2, x3) in + Return ((x, x1), back_'a) + +(** [no_nested_borrows::id_mut_pair3]: 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 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 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 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 +let id_mut_pair3 + (t1 t2 : Type0) (x : t1) (y : t2) : + result ((t1 & t2) & (t1 -> result t1) & (t2 -> result t2)) + = + let back_'a = fun ret -> Return ret in + let back_'b = fun ret -> Return ret in + Return ((x, y), back_'a, back_'b) + +(** [no_nested_borrows::id_mut_pair4]: 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 426:0-426:92 *) -let id_mut_pair4_back'b - (t1 t2 : Type0) (p : (t1 & t2)) (ret : t2) : result t2 = - Return ret +let id_mut_pair4 + (t1 t2 : Type0) (p : (t1 & t2)) : + result ((t1 & t2) & (t1 -> result t1) & (t2 -> result t2)) + = + let (x, x1) = p in + let back_'a = fun ret -> Return ret in + let back_'b = fun ret -> Return ret in + Return ((x, x1), back_'a, back_'b) (** [no_nested_borrows::StructWithTuple] 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 +(** [no_nested_borrows::new_tuple1]: 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 +(** [no_nested_borrows::new_tuple2]: 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 +(** [no_nested_borrows::new_tuple3]: Source: 'src/no_nested_borrows.rs', lines 445:0-445:48 *) let new_tuple3 : result (structWithTuple_t u64 i64) = Return { p = (1, 2) } @@ -506,12 +486,12 @@ let new_tuple3 : result (structWithTuple_t u64 i64) = 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 +(** [no_nested_borrows::new_pair1]: 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 +(** [no_nested_borrows::test_constants]: Source: 'src/no_nested_borrows.rs', lines 462:0-462:23 *) let test_constants : result unit = let* swt = new_tuple1 in @@ -519,14 +499,14 @@ let test_constants : result unit = if not (i = 1) then Fail Failure else - let* swt0 = new_tuple2 in - let (i0, _) = swt0.p in - if not (i0 = 1) + let* swt1 = new_tuple2 in + let (i1, _) = swt1.p in + if not (i1 = 1) then Fail Failure else - let* swt1 = new_tuple3 in - let (i1, _) = swt1.p in - if not (i1 = 1) + let* swt2 = new_tuple3 in + let (i2, _) = swt2.p in + if not (i2 = 1) then Fail Failure else let* swp = new_pair1 in @@ -535,7 +515,7 @@ let test_constants : result unit = (** Unit test for [no_nested_borrows::test_constants] *) let _ = assert_norm (test_constants = Return ()) -(** [no_nested_borrows::test_weird_borrows1]: forward function +(** [no_nested_borrows::test_weird_borrows1]: Source: 'src/no_nested_borrows.rs', lines 471:0-471:28 *) let test_weird_borrows1 : result unit = Return () @@ -543,59 +523,72 @@ let test_weird_borrows1 : result unit = (** Unit test for [no_nested_borrows::test_weird_borrows1] *) 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 ()) +(** [no_nested_borrows::test_mem_replace]: 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 + 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 +(** [no_nested_borrows::test_shared_borrow_bool1]: 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 +(** [no_nested_borrows::test_shared_borrow_bool2]: 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 +(** [no_nested_borrows::test_shared_borrow_enum1]: 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 + begin match l with | List_Cons _ _ -> Return 1 | List_Nil -> Return 0 end -(** [no_nested_borrows::test_shared_borrow_enum2]: forward function +(** [no_nested_borrows::test_shared_borrow_enum2]: Source: 'src/no_nested_borrows.rs', lines 528:0-528:40 *) let test_shared_borrow_enum2 : result u32 = Return 0 -(** [no_nested_borrows::Tuple] +(** [no_nested_borrows::incr]: Source: 'src/no_nested_borrows.rs', lines 539:0-539:24 *) +let incr (x : u32) : result u32 = + u32_add x 1 + +(** [no_nested_borrows::call_incr]: + Source: 'src/no_nested_borrows.rs', lines 543:0-543:35 *) +let call_incr (x : u32) : result u32 = + incr x + +(** [no_nested_borrows::read_then_incr]: + Source: 'src/no_nested_borrows.rs', lines 548:0-548:41 *) +let read_then_incr (x : u32) : result (u32 & u32) = + let* x1 = u32_add x 1 in Return (x, x1) + +(** [no_nested_borrows::Tuple] + Source: 'src/no_nested_borrows.rs', lines 554:0-554:24 *) 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 541:0-541:48 *) +(** [no_nested_borrows::use_tuple_struct]: + Source: 'src/no_nested_borrows.rs', lines 556:0-556:48 *) 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 545:0-545:61 *) +(** [no_nested_borrows::create_tuple_struct]: + Source: 'src/no_nested_borrows.rs', lines 560:0-560:61 *) 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 550:0-550:20 *) + Source: 'src/no_nested_borrows.rs', lines 565:0-565:20 *) type idType_t (t : Type0) = t -(** [no_nested_borrows::use_id_type]: forward function - Source: 'src/no_nested_borrows.rs', lines 552:0-552:40 *) +(** [no_nested_borrows::use_id_type]: + Source: 'src/no_nested_borrows.rs', lines 567:0-567:40 *) 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 556:0-556:43 *) +(** [no_nested_borrows::create_id_type]: + Source: 'src/no_nested_borrows.rs', lines 571:0-571:43 *) 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 a3ffbde4..6b8dbeb7 100644 --- a/tests/fstar/misc/Primitives.fst +++ b/tests/fstar/misc/Primitives.fst @@ -55,8 +55,7 @@ type string = string let is_zero (n: nat) : bool = n = 0 let decrease (n: nat{n > 0}) : nat = n - 1 -let core_mem_replace (a : Type0) (x : a) (y : a) : a = x -let core_mem_replace_back (a : Type0) (x : a) (y : a) : a = y +let core_mem_replace (a : Type0) (x : a) (y : a) : a & (a -> a) = (x, (fun x -> x)) // We don't really use raw pointers for now type mut_raw_ptr (t : Type0) = { v : t } @@ -477,8 +476,7 @@ noeq type core_ops_index_Index (self idx : Type0) = { // Trait declaration: [core::ops::index::IndexMut] noeq type core_ops_index_IndexMut (self idx : Type0) = { indexInst : core_ops_index_Index self idx; - index_mut : self → idx → result indexInst.output; - index_mut_back : self → idx → indexInst.output → result self; + index_mut : self → idx → result (indexInst.output & (indexInst.output → result self)); } // Trait declaration [core::ops::deref::Deref] @@ -490,8 +488,7 @@ noeq type core_ops_deref_Deref (self : Type0) = { // Trait declaration [core::ops::deref::DerefMut] noeq type core_ops_deref_DerefMut (self : Type0) = { derefInst : core_ops_deref_Deref self; - deref_mut : self → result derefInst.target; - deref_mut_back : self → derefInst.target → result self; + deref_mut : self → result (derefInst.target & (derefInst.target → result self)); } type core_ops_range_Range (a : Type0) = { @@ -502,8 +499,8 @@ type core_ops_range_Range (a : Type0) = { (*** [alloc] *) let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Return x -let alloc_boxed_Box_deref_mut (t : Type0) (x : t) : result t = Return x -let alloc_boxed_Box_deref_mut_back (t : Type) (_ : t) (x : t) : result t = Return x +let alloc_boxed_Box_deref_mut (t : Type0) (x : t) : result (t & (t -> result t)) = + Return (x, (fun x -> Return x)) // Trait instance let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self = { @@ -515,7 +512,6 @@ let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self let alloc_boxed_Box_coreopsDerefMutInst (self : Type0) : core_ops_deref_DerefMut self = { derefInst = alloc_boxed_Box_coreopsDerefInst self; deref_mut = alloc_boxed_Box_deref_mut self; - deref_mut_back = alloc_boxed_Box_deref_mut_back self; } (*** Array *) @@ -588,8 +584,13 @@ let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : r let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = if i < length v then Return (list_update v i x) else Fail Failure -// The **forward** function shouldn't be used -let alloc_vec_Vec_push_fwd (a : Type0) (v : alloc_vec_Vec a) (x : a) : unit = () +let alloc_vec_Vec_index_mut_usize (#a : Type0) (v: alloc_vec_Vec a) (i: usize) : + result (a & (a → result (alloc_vec_Vec a))) = + match alloc_vec_Vec_index_usize v i with + | Return x -> + Return (x, alloc_vec_Vec_update_usize v i) + | Fail e -> Fail e + let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : Pure (result (alloc_vec_Vec a)) (requires True) @@ -605,9 +606,6 @@ let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : end else Fail Failure -// The **forward** function shouldn't be used -let alloc_vec_Vec_insert_fwd (a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result unit = - if i < length v then Return () else Fail Failure let alloc_vec_Vec_insert (a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = if i < length v then Return (list_update v i x) else Fail Failure @@ -619,13 +617,11 @@ noeq type core_slice_index_SliceIndex (self t : Type0) = { sealedInst : core_slice_index_private_slice_index_Sealed self; output : Type0; get : self → t → result (option output); - get_mut : self → t → result (option output); - get_mut_back : self → t → option output → result t; + get_mut : self → t → result (option output & (option output -> result t)); get_unchecked : self → const_raw_ptr t → result (const_raw_ptr output); get_unchecked_mut : self → mut_raw_ptr t → result (mut_raw_ptr output); index : self → t → result output; - index_mut : self → t → result output; - index_mut_back : self → t → output → result t; + index_mut : self → t → result (output & (output -> result t)); } // [core::slice::index::[T]::index]: forward function @@ -643,14 +639,8 @@ let core_slice_index_RangeUsize_get (t : Type0) (i : core_ops_range_Range usize) admit () // TODO // [core::slice::index::Range::get_mut]: forward function -let core_slice_index_RangeUsize_get_mut - (t : Type0) : core_ops_range_Range usize → slice t → result (option (slice t)) = - admit () // TODO - -// [core::slice::index::Range::get_mut]: backward function 0 -let core_slice_index_RangeUsize_get_mut_back - (t : Type0) : - core_ops_range_Range usize → slice t → option (slice t) → result (slice t) = +let core_slice_index_RangeUsize_get_mut (t : Type0) : + core_ops_range_Range usize → slice t → result (option (slice t) & (option (slice t) -> result (slice t))) = admit () // TODO // [core::slice::index::Range::get_unchecked]: forward function @@ -675,27 +665,16 @@ let core_slice_index_RangeUsize_index admit () // TODO // [core::slice::index::Range::index_mut]: forward function -let core_slice_index_RangeUsize_index_mut - (t : Type0) : core_ops_range_Range usize → slice t → result (slice t) = - admit () // TODO - -// [core::slice::index::Range::index_mut]: backward function 0 -let core_slice_index_RangeUsize_index_mut_back - (t : Type0) : core_ops_range_Range usize → slice t → slice t → result (slice t) = +let core_slice_index_RangeUsize_index_mut (t : Type0) : + core_ops_range_Range usize → slice t → result (slice t & (slice t -> result (slice t))) = admit () // TODO // [core::slice::index::[T]::index_mut]: forward function let core_slice_index_Slice_index_mut (t idx : Type0) (inst : core_slice_index_SliceIndex idx (slice t)) : - slice t → idx → result inst.output = + slice t → idx → result (inst.output & (inst.output -> result (slice t))) = admit () // -// [core::slice::index::[T]::index_mut]: backward function 0 -let core_slice_index_Slice_index_mut_back - (t idx : Type0) (inst : core_slice_index_SliceIndex idx (slice t)) : - slice t → idx → inst.output → result (slice t) = - admit () // TODO - // [core::array::[T; N]::index]: forward function let core_array_Array_index (t idx : Type0) (n : usize) (inst : core_ops_index_Index (slice t) idx) @@ -705,13 +684,8 @@ let core_array_Array_index // [core::array::[T; N]::index_mut]: forward function let core_array_Array_index_mut (t idx : Type0) (n : usize) (inst : core_ops_index_IndexMut (slice t) idx) - (a : array t n) (i : idx) : result inst.indexInst.output = - admit () // TODO - -// [core::array::[T; N]::index_mut]: backward function 0 -let core_array_Array_index_mut_back - (t idx : Type0) (n : usize) (inst : core_ops_index_IndexMut (slice t) idx) - (a : array t n) (i : idx) (x : inst.indexInst.output) : result (array t n) = + (a : array t n) (i : idx) : + result (inst.indexInst.output & (inst.indexInst.output -> result (array t n))) = admit () // TODO // Trait implementation: [core::slice::index::private_slice_index::Range] @@ -725,12 +699,10 @@ let core_slice_index_SliceIndexRangeUsizeSliceTInst (t : Type0) : output = slice t; get = core_slice_index_RangeUsize_get t; get_mut = core_slice_index_RangeUsize_get_mut t; - get_mut_back = core_slice_index_RangeUsize_get_mut_back t; get_unchecked = core_slice_index_RangeUsize_get_unchecked t; get_unchecked_mut = core_slice_index_RangeUsize_get_unchecked_mut t; index = core_slice_index_RangeUsize_index t; index_mut = core_slice_index_RangeUsize_index_mut t; - index_mut_back = core_slice_index_RangeUsize_index_mut_back t; } // Trait implementation: [core::slice::index::[T]] @@ -747,7 +719,6 @@ let core_ops_index_IndexMutSliceTIInst (t idx : Type0) core_ops_index_IndexMut (slice t) idx = { indexInst = core_ops_index_IndexSliceTIInst t idx inst; index_mut = core_slice_index_Slice_index_mut t idx inst; - index_mut_back = core_slice_index_Slice_index_mut_back t idx inst; } // Trait implementation: [core::array::[T; N]] @@ -764,7 +735,6 @@ let core_ops_index_IndexMutArrayIInst (t idx : Type0) (n : usize) core_ops_index_IndexMut (array t n) idx = { indexInst = core_ops_index_IndexArrayInst t idx n inst.indexInst; index_mut = core_array_Array_index_mut t idx n inst; - index_mut_back = core_array_Array_index_mut_back t idx n inst; } // [core::slice::index::usize::get]: forward function @@ -773,13 +743,8 @@ let core_slice_index_usize_get admit () // TODO // [core::slice::index::usize::get_mut]: forward function -let core_slice_index_usize_get_mut - (t : Type0) : usize → slice t → result (option t) = - admit () // TODO - -// [core::slice::index::usize::get_mut]: backward function 0 -let core_slice_index_usize_get_mut_back - (t : Type0) : usize → slice t → option t → result (slice t) = +let core_slice_index_usize_get_mut (t : Type0) : + usize → slice t → result (option t & (option t -> result (slice t))) = admit () // TODO // [core::slice::index::usize::get_unchecked]: forward function @@ -797,12 +762,8 @@ let core_slice_index_usize_index (t : Type0) : usize → slice t → result t = admit () // TODO // [core::slice::index::usize::index_mut]: forward function -let core_slice_index_usize_index_mut (t : Type0) : usize → slice t → result t = - admit () // TODO - -// [core::slice::index::usize::index_mut]: backward function 0 -let core_slice_index_usize_index_mut_back - (t : Type0) : usize → slice t → t → result (slice t) = +let core_slice_index_usize_index_mut (t : Type0) : + usize → slice t → result (t & (t -> result (slice t))) = admit () // TODO // Trait implementation: [core::slice::index::private_slice_index::usize] @@ -816,12 +777,10 @@ let core_slice_index_SliceIndexUsizeSliceTInst (t : Type0) : output = t; get = core_slice_index_usize_get t; get_mut = core_slice_index_usize_get_mut t; - get_mut_back = core_slice_index_usize_get_mut_back t; get_unchecked = core_slice_index_usize_get_unchecked t; get_unchecked_mut = core_slice_index_usize_get_unchecked_mut t; index = core_slice_index_usize_index t; index_mut = core_slice_index_usize_index_mut t; - index_mut_back = core_slice_index_usize_index_mut_back t; } // [alloc::vec::Vec::index]: forward function @@ -831,13 +790,8 @@ let alloc_vec_Vec_index (t idx : Type0) (inst : core_slice_index_SliceIndex idx // [alloc::vec::Vec::index_mut]: forward function let alloc_vec_Vec_index_mut (t idx : Type0) (inst : core_slice_index_SliceIndex idx (slice t)) - (self : alloc_vec_Vec t) (i : idx) : result inst.output = - admit () // TODO - -// [alloc::vec::Vec::index_mut]: backward function 0 -let alloc_vec_Vec_index_mut_back - (t idx : Type0) (inst : core_slice_index_SliceIndex idx (slice t)) - (self : alloc_vec_Vec t) (i : idx) (x : inst.output) : result (alloc_vec_Vec t) = + (self : alloc_vec_Vec t) (i : idx) : + result (inst.output & (inst.output -> result (alloc_vec_Vec t))) = admit () // TODO // Trait implementation: [alloc::vec::Vec] @@ -854,7 +808,6 @@ let alloc_vec_Vec_coreopsindexIndexMutInst (t idx : Type0) core_ops_index_IndexMut (alloc_vec_Vec t) idx = { indexInst = alloc_vec_Vec_coreopsindexIndexInst t idx inst; index_mut = alloc_vec_Vec_index_mut t idx inst; - index_mut_back = alloc_vec_Vec_index_mut_back t idx inst; } (*** Theorems *) @@ -870,15 +823,7 @@ let alloc_vec_Vec_index_eq (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : let alloc_vec_Vec_index_mut_eq (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : Lemma ( alloc_vec_Vec_index_mut a usize (core_slice_index_SliceIndexUsizeSliceTInst a) v i == - alloc_vec_Vec_index_usize v i) + alloc_vec_Vec_index_mut_usize v i) [SMTPat (alloc_vec_Vec_index_mut a usize (core_slice_index_SliceIndexUsizeSliceTInst a) v i)] = admit() - -let alloc_vec_Vec_index_mut_back_eq (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : - Lemma ( - alloc_vec_Vec_index_mut_back a usize (core_slice_index_SliceIndexUsizeSliceTInst a) v i x == - alloc_vec_Vec_update_usize v i x) - [SMTPat (alloc_vec_Vec_index_mut_back a usize (core_slice_index_SliceIndexUsizeSliceTInst a) v i x)] - = - admit() diff --git a/tests/lean/NoNestedBorrows.lean b/tests/lean/NoNestedBorrows.lean index 0bce3a64..cb0aac10 100644 --- a/tests/lean/NoNestedBorrows.lean +++ b/tests/lean/NoNestedBorrows.lean @@ -43,98 +43,98 @@ inductive Sum (T1 T2 : Type) := | Left : T1 → Sum T1 T2 | Right : T2 → Sum T1 T2 -/- [no_nested_borrows::neg_test]: forward function +/- [no_nested_borrows::neg_test]: Source: 'src/no_nested_borrows.rs', lines 48:0-48:30 -/ def neg_test (x : I32) : Result I32 := - x -/- [no_nested_borrows::add_u32]: forward function +/- [no_nested_borrows::add_u32]: Source: 'src/no_nested_borrows.rs', lines 54:0-54:37 -/ def add_u32 (x : U32) (y : U32) : Result U32 := x + y -/- [no_nested_borrows::subs_u32]: forward function +/- [no_nested_borrows::subs_u32]: Source: 'src/no_nested_borrows.rs', lines 60:0-60:38 -/ def subs_u32 (x : U32) (y : U32) : Result U32 := x - y -/- [no_nested_borrows::div_u32]: forward function +/- [no_nested_borrows::div_u32]: Source: 'src/no_nested_borrows.rs', lines 66:0-66:37 -/ def div_u32 (x : U32) (y : U32) : Result U32 := x / y -/- [no_nested_borrows::div_u32_const]: forward function +/- [no_nested_borrows::div_u32_const]: Source: 'src/no_nested_borrows.rs', lines 73:0-73:35 -/ def div_u32_const (x : U32) : Result U32 := x / 2#u32 -/- [no_nested_borrows::rem_u32]: forward function +/- [no_nested_borrows::rem_u32]: Source: 'src/no_nested_borrows.rs', lines 78:0-78:37 -/ def rem_u32 (x : U32) (y : U32) : Result U32 := x % y -/- [no_nested_borrows::mul_u32]: forward function +/- [no_nested_borrows::mul_u32]: Source: 'src/no_nested_borrows.rs', lines 82:0-82:37 -/ def mul_u32 (x : U32) (y : U32) : Result U32 := x * y -/- [no_nested_borrows::add_i32]: forward function +/- [no_nested_borrows::add_i32]: Source: 'src/no_nested_borrows.rs', lines 88:0-88:37 -/ def add_i32 (x : I32) (y : I32) : Result I32 := x + y -/- [no_nested_borrows::subs_i32]: forward function +/- [no_nested_borrows::subs_i32]: Source: 'src/no_nested_borrows.rs', lines 92:0-92:38 -/ def subs_i32 (x : I32) (y : I32) : Result I32 := x - y -/- [no_nested_borrows::div_i32]: forward function +/- [no_nested_borrows::div_i32]: Source: 'src/no_nested_borrows.rs', lines 96:0-96:37 -/ def div_i32 (x : I32) (y : I32) : Result I32 := x / y -/- [no_nested_borrows::div_i32_const]: forward function +/- [no_nested_borrows::div_i32_const]: Source: 'src/no_nested_borrows.rs', lines 100:0-100:35 -/ def div_i32_const (x : I32) : Result I32 := x / 2#i32 -/- [no_nested_borrows::rem_i32]: forward function +/- [no_nested_borrows::rem_i32]: Source: 'src/no_nested_borrows.rs', lines 104:0-104:37 -/ def rem_i32 (x : I32) (y : I32) : Result I32 := x % y -/- [no_nested_borrows::mul_i32]: forward function +/- [no_nested_borrows::mul_i32]: Source: 'src/no_nested_borrows.rs', lines 108:0-108:37 -/ def mul_i32 (x : I32) (y : I32) : Result I32 := x * y -/- [no_nested_borrows::mix_arith_u32]: forward function +/- [no_nested_borrows::mix_arith_u32]: Source: 'src/no_nested_borrows.rs', lines 112:0-112:51 -/ def mix_arith_u32 (x : U32) (y : U32) (z : U32) : Result U32 := do - let i ← x + y - let i0 ← x / y - let i1 ← i * i0 - let i2 ← z % y - let i3 ← x - i2 - let i4 ← i1 + i3 - let i5 ← x + y - let i6 ← i5 + z - i4 % i6 - -/- [no_nested_borrows::mix_arith_i32]: forward function + let i ← x + y + let i1 ← x / y + let i2 ← i * i1 + let i3 ← z % y + let i4 ← x - i3 + let i5 ← i2 + i4 + let i6 ← x + y + let i7 ← i6 + z + i5 % i7 + +/- [no_nested_borrows::mix_arith_i32]: Source: 'src/no_nested_borrows.rs', lines 116:0-116:51 -/ def mix_arith_i32 (x : I32) (y : I32) (z : I32) : Result I32 := do - let i ← x + y - let i0 ← x / y - let i1 ← i * i0 - let i2 ← z % y - let i3 ← x - i2 - let i4 ← i1 + i3 - let i5 ← x + y - let i6 ← i5 + z - i4 % i6 + let i ← x + y + let i1 ← x / y + let i2 ← i * i1 + let i3 ← z % y + let i4 ← x - i3 + let i5 ← i2 + i4 + let i6 ← x + y + let i7 ← i6 + z + i5 % i7 /- [no_nested_borrows::CONST0] Source: 'src/no_nested_borrows.rs', lines 125:0-125:23 -/ @@ -146,65 +146,65 @@ def const0_c : Usize := eval_global const0_body (by simp) def const1_body : Result Usize := 2#usize * 2#usize def const1_c : Usize := eval_global const1_body (by simp) -/- [no_nested_borrows::cast_u32_to_i32]: forward function +/- [no_nested_borrows::cast_u32_to_i32]: Source: 'src/no_nested_borrows.rs', lines 128:0-128:37 -/ def cast_u32_to_i32 (x : U32) : Result I32 := Scalar.cast .I32 x -/- [no_nested_borrows::cast_bool_to_i32]: forward function +/- [no_nested_borrows::cast_bool_to_i32]: Source: 'src/no_nested_borrows.rs', lines 132:0-132:39 -/ def cast_bool_to_i32 (x : Bool) : Result I32 := Scalar.cast_bool .I32 x -/- [no_nested_borrows::cast_bool_to_bool]: forward function +/- [no_nested_borrows::cast_bool_to_bool]: Source: 'src/no_nested_borrows.rs', lines 137:0-137:41 -/ def cast_bool_to_bool (x : Bool) : Result Bool := Result.ret x -/- [no_nested_borrows::test2]: forward function +/- [no_nested_borrows::test2]: Source: 'src/no_nested_borrows.rs', lines 142:0-142:14 -/ def test2 : Result Unit := do - let _ ← 23#u32 + 44#u32 - Result.ret () + let _ ← 23#u32 + 44#u32 + Result.ret () /- Unit test for [no_nested_borrows::test2] -/ #assert (test2 == Result.ret ()) -/- [no_nested_borrows::get_max]: forward function +/- [no_nested_borrows::get_max]: Source: 'src/no_nested_borrows.rs', lines 154:0-154:37 -/ def get_max (x : U32) (y : U32) : Result U32 := if x >= y then Result.ret x else Result.ret y -/- [no_nested_borrows::test3]: forward function +/- [no_nested_borrows::test3]: Source: 'src/no_nested_borrows.rs', lines 162:0-162:14 -/ def test3 : Result Unit := do - let x ← get_max 4#u32 3#u32 - let y ← get_max 10#u32 11#u32 - let z ← x + y - if not (z = 15#u32) - then Result.fail .panic - else Result.ret () + let x ← get_max 4#u32 3#u32 + let y ← get_max 10#u32 11#u32 + let z ← x + y + if not (z = 15#u32) + then Result.fail .panic + else Result.ret () /- Unit test for [no_nested_borrows::test3] -/ #assert (test3 == Result.ret ()) -/- [no_nested_borrows::test_neg1]: forward function +/- [no_nested_borrows::test_neg1]: Source: 'src/no_nested_borrows.rs', lines 169:0-169:18 -/ def test_neg1 : Result Unit := do - let y ← - 3#i32 - if not (y = (-(3:Int))#i32) - then Result.fail .panic - else Result.ret () + let y ← - 3#i32 + if not (y = (-(3:Int))#i32) + then Result.fail .panic + else Result.ret () /- Unit test for [no_nested_borrows::test_neg1] -/ #assert (test_neg1 == Result.ret ()) -/- [no_nested_borrows::refs_test1]: forward function +/- [no_nested_borrows::refs_test1]: Source: 'src/no_nested_borrows.rs', lines 176:0-176:19 -/ def refs_test1 : Result Unit := if not (1#i32 = 1#i32) @@ -214,7 +214,7 @@ def refs_test1 : Result Unit := /- Unit test for [no_nested_borrows::refs_test1] -/ #assert (refs_test1 == Result.ret ()) -/- [no_nested_borrows::refs_test2]: forward function +/- [no_nested_borrows::refs_test2]: Source: 'src/no_nested_borrows.rs', lines 187:0-187:19 -/ def refs_test2 : Result Unit := if not (2#i32 = 2#i32) @@ -232,7 +232,7 @@ def refs_test2 : Result Unit := /- Unit test for [no_nested_borrows::refs_test2] -/ #assert (refs_test2 == Result.ret ()) -/- [no_nested_borrows::test_list1]: forward function +/- [no_nested_borrows::test_list1]: Source: 'src/no_nested_borrows.rs', lines 203:0-203:19 -/ def test_list1 : Result Unit := Result.ret () @@ -240,128 +240,126 @@ def test_list1 : Result Unit := /- Unit test for [no_nested_borrows::test_list1] -/ #assert (test_list1 == Result.ret ()) -/- [no_nested_borrows::test_box1]: forward function +/- [no_nested_borrows::test_box1]: Source: 'src/no_nested_borrows.rs', lines 208:0-208:18 -/ def test_box1 : Result Unit := do - let b := 0#i32 - let b0 ← alloc.boxed.Box.deref_mut_back I32 b 1#i32 - let x ← alloc.boxed.Box.deref I32 b0 - if not (x = 1#i32) - then Result.fail .panic - else Result.ret () + let b := 0#i32 + let (_, deref_mut_back) ← alloc.boxed.Box.deref_mut I32 b + let b1 ← deref_mut_back 1#i32 + let x ← alloc.boxed.Box.deref I32 b1 + if not (x = 1#i32) + then Result.fail .panic + else Result.ret () /- Unit test for [no_nested_borrows::test_box1] -/ #assert (test_box1 == Result.ret ()) -/- [no_nested_borrows::copy_int]: forward function +/- [no_nested_borrows::copy_int]: Source: 'src/no_nested_borrows.rs', lines 218:0-218:30 -/ def copy_int (x : I32) : Result I32 := Result.ret x -/- [no_nested_borrows::test_unreachable]: forward function +/- [no_nested_borrows::test_unreachable]: Source: 'src/no_nested_borrows.rs', lines 224:0-224:32 -/ def test_unreachable (b : Bool) : Result Unit := if b then Result.fail .panic else Result.ret () -/- [no_nested_borrows::test_panic]: forward function +/- [no_nested_borrows::test_panic]: Source: 'src/no_nested_borrows.rs', lines 232:0-232:26 -/ def test_panic (b : Bool) : Result Unit := if b then Result.fail .panic else Result.ret () -/- [no_nested_borrows::test_copy_int]: forward function +/- [no_nested_borrows::test_copy_int]: Source: 'src/no_nested_borrows.rs', lines 239:0-239:22 -/ def test_copy_int : Result Unit := do - let y ← copy_int 0#i32 - if not (0#i32 = y) - then Result.fail .panic - else Result.ret () + let y ← copy_int 0#i32 + if not (0#i32 = y) + then Result.fail .panic + else Result.ret () /- Unit test for [no_nested_borrows::test_copy_int] -/ #assert (test_copy_int == Result.ret ()) -/- [no_nested_borrows::is_cons]: forward function +/- [no_nested_borrows::is_cons]: Source: 'src/no_nested_borrows.rs', lines 246:0-246:38 -/ def is_cons (T : Type) (l : List T) : Result Bool := match l with - | List.Cons t l0 => Result.ret true + | List.Cons _ _ => Result.ret true | List.Nil => Result.ret false -/- [no_nested_borrows::test_is_cons]: forward function +/- [no_nested_borrows::test_is_cons]: Source: 'src/no_nested_borrows.rs', lines 253:0-253:21 -/ def test_is_cons : Result Unit := do - let l := List.Nil - let b ← is_cons I32 (List.Cons 0#i32 l) - if not b - then Result.fail .panic - else Result.ret () + let l := List.Nil + let b ← is_cons I32 (List.Cons 0#i32 l) + if not b + then Result.fail .panic + else Result.ret () /- Unit test for [no_nested_borrows::test_is_cons] -/ #assert (test_is_cons == Result.ret ()) -/- [no_nested_borrows::split_list]: forward function +/- [no_nested_borrows::split_list]: Source: 'src/no_nested_borrows.rs', lines 259:0-259:48 -/ def split_list (T : Type) (l : List T) : Result (T × (List T)) := match l with | List.Cons hd tl => Result.ret (hd, tl) | List.Nil => Result.fail .panic -/- [no_nested_borrows::test_split_list]: forward function +/- [no_nested_borrows::test_split_list]: Source: 'src/no_nested_borrows.rs', lines 267:0-267:24 -/ def test_split_list : Result Unit := do - let l := List.Nil - let p ← split_list I32 (List.Cons 0#i32 l) - let (hd, _) := p - if not (hd = 0#i32) - then Result.fail .panic - else Result.ret () + let l := List.Nil + let p ← split_list I32 (List.Cons 0#i32 l) + let (hd, _) := p + if not (hd = 0#i32) + then Result.fail .panic + else Result.ret () /- Unit test for [no_nested_borrows::test_split_list] -/ #assert (test_split_list == Result.ret ()) -/- [no_nested_borrows::choose]: forward function +/- [no_nested_borrows::choose]: Source: 'src/no_nested_borrows.rs', lines 274:0-274:70 -/ -def choose (T : Type) (b : Bool) (x : T) (y : T) : Result T := +def choose + (T : Type) (b : Bool) (x : T) (y : T) : + Result (T × (T → Result (T × T))) + := if b - then Result.ret x - else Result.ret y + then let back_'a := fun ret => Result.ret (ret, y) + Result.ret (x, back_'a) + else let back_'a := fun ret => Result.ret (x, ret) + Result.ret (y, back_'a) -/- [no_nested_borrows::choose]: backward function 0 - Source: 'src/no_nested_borrows.rs', lines 274:0-274:70 -/ -def choose_back - (T : Type) (b : Bool) (x : T) (y : T) (ret : T) : Result (T × T) := - if b - then Result.ret (ret, y) - else Result.ret (x, ret) - -/- [no_nested_borrows::choose_test]: forward function +/- [no_nested_borrows::choose_test]: Source: 'src/no_nested_borrows.rs', lines 282:0-282:20 -/ def choose_test : Result Unit := do - let z ← choose I32 true 0#i32 0#i32 - let z0 ← z + 1#i32 - if not (z0 = 1#i32) + let (z, choose_back) ← choose I32 true 0#i32 0#i32 + let z1 ← z + 1#i32 + if not (z1 = 1#i32) + then Result.fail .panic + else + do + let (x, y) ← choose_back z1 + if not (x = 1#i32) then Result.fail .panic - else - do - let (x, y) ← choose_back I32 true 0#i32 0#i32 z0 - if not (x = 1#i32) - then Result.fail .panic - else if not (y = 0#i32) - then Result.fail .panic - else Result.ret () + else if not (y = 0#i32) + then Result.fail .panic + else Result.ret () /- Unit test for [no_nested_borrows::choose_test] -/ #assert (choose_test == Result.ret ()) -/- [no_nested_borrows::test_char]: forward function +/- [no_nested_borrows::test_char]: Source: 'src/no_nested_borrows.rs', lines 294:0-294:26 -/ def test_char : Result Char := Result.ret 'a' @@ -382,16 +380,16 @@ inductive NodeElem (T : Type) := end -/- [no_nested_borrows::list_length]: forward function +/- [no_nested_borrows::list_length]: Source: 'src/no_nested_borrows.rs', lines 339:0-339:48 -/ divergent def list_length (T : Type) (l : List T) : Result U32 := match l with - | List.Cons t l1 => do - let i ← list_length T l1 - 1#u32 + i + | List.Cons _ l1 => do + let i ← list_length T l1 + 1#u32 + i | List.Nil => Result.ret 0#u32 -/- [no_nested_borrows::list_nth_shared]: forward function +/- [no_nested_borrows::list_nth_shared]: Source: 'src/no_nested_borrows.rs', lines 347:0-347:62 -/ divergent def list_nth_shared (T : Type) (l : List T) (i : U32) : Result T := match l with @@ -399,38 +397,33 @@ divergent def list_nth_shared (T : Type) (l : List T) (i : U32) : Result T := if i = 0#u32 then Result.ret x else do - let i0 ← i - 1#u32 - list_nth_shared T tl i0 - | List.Nil => Result.fail .panic - -/- [no_nested_borrows::list_nth_mut]: forward function - Source: 'src/no_nested_borrows.rs', lines 363:0-363:67 -/ -divergent def list_nth_mut (T : Type) (l : List T) (i : U32) : Result T := - match l with - | List.Cons x tl => - if i = 0#u32 - then Result.ret x - else do - let i0 ← i - 1#u32 - list_nth_mut T tl i0 + let i1 ← i - 1#u32 + list_nth_shared T tl i1 | List.Nil => Result.fail .panic -/- [no_nested_borrows::list_nth_mut]: backward function 0 +/- [no_nested_borrows::list_nth_mut]: Source: 'src/no_nested_borrows.rs', lines 363:0-363:67 -/ -divergent def list_nth_mut_back - (T : Type) (l : List T) (i : U32) (ret : T) : Result (List T) := +divergent def list_nth_mut + (T : Type) (l : List T) (i : U32) : Result (T × (T → Result (List T))) := match l with | List.Cons x tl => if i = 0#u32 - then Result.ret (List.Cons ret tl) + then + let back_'a := fun ret => Result.ret (List.Cons ret tl) + Result.ret (x, back_'a) else do - let i0 ← i - 1#u32 - let tl0 ← list_nth_mut_back T tl i0 ret - Result.ret (List.Cons x tl0) + let i1 ← i - 1#u32 + let (t, list_nth_mut_back) ← list_nth_mut T tl i1 + let back_'a := + fun ret => + do + let tl1 ← list_nth_mut_back ret + Result.ret (List.Cons x tl1) + Result.ret (t, back_'a) | List.Nil => Result.fail .panic -/- [no_nested_borrows::list_rev_aux]: forward function +/- [no_nested_borrows::list_rev_aux]: Source: 'src/no_nested_borrows.rs', lines 379:0-379:63 -/ divergent def list_rev_aux (T : Type) (li : List T) (lo : List T) : Result (List T) := @@ -438,136 +431,118 @@ divergent def list_rev_aux | List.Cons hd tl => list_rev_aux T tl (List.Cons hd lo) | List.Nil => Result.ret lo -/- [no_nested_borrows::list_rev]: merged forward/backward function - (there is a single backward function, and the forward function returns ()) +/- [no_nested_borrows::list_rev]: Source: 'src/no_nested_borrows.rs', lines 393:0-393:42 -/ def list_rev (T : Type) (l : List T) : Result (List T) := - let li := core.mem.replace (List T) l List.Nil + let (li, _) := core.mem.replace (List T) l List.Nil list_rev_aux T li List.Nil -/- [no_nested_borrows::test_list_functions]: forward function +/- [no_nested_borrows::test_list_functions]: Source: 'src/no_nested_borrows.rs', lines 398:0-398:28 -/ def test_list_functions : Result Unit := do - let l := List.Nil - let l0 := List.Cons 2#i32 l - let l1 := List.Cons 1#i32 l0 - let i ← list_length I32 (List.Cons 0#i32 l1) - if not (i = 3#u32) + let l := List.Nil + let l1 := List.Cons 2#i32 l + let l2 := List.Cons 1#i32 l1 + let i ← list_length I32 (List.Cons 0#i32 l2) + if not (i = 3#u32) + then Result.fail .panic + else + do + let i1 ← list_nth_shared I32 (List.Cons 0#i32 l2) 0#u32 + if not (i1 = 0#i32) then Result.fail .panic else do - let i0 ← list_nth_shared I32 (List.Cons 0#i32 l1) 0#u32 - if not (i0 = 0#i32) + let i2 ← list_nth_shared I32 (List.Cons 0#i32 l2) 1#u32 + if not (i2 = 1#i32) + then Result.fail .panic + else + do + let i3 ← list_nth_shared I32 (List.Cons 0#i32 l2) 2#u32 + if not (i3 = 2#i32) then Result.fail .panic else do - let i1 ← list_nth_shared I32 (List.Cons 0#i32 l1) 1#u32 - if not (i1 = 1#i32) + let (_, list_nth_mut_back) ← + list_nth_mut I32 (List.Cons 0#i32 l2) 1#u32 + let ls ← list_nth_mut_back 3#i32 + let i4 ← list_nth_shared I32 ls 0#u32 + if not (i4 = 0#i32) + then Result.fail .panic + else + do + let i5 ← list_nth_shared I32 ls 1#u32 + if not (i5 = 3#i32) then Result.fail .panic else do - let i2 ← list_nth_shared I32 (List.Cons 0#i32 l1) 2#u32 - if not (i2 = 2#i32) - then Result.fail .panic - else - do - let ls ← - list_nth_mut_back I32 (List.Cons 0#i32 l1) 1#u32 3#i32 - let i3 ← list_nth_shared I32 ls 0#u32 - if not (i3 = 0#i32) - then Result.fail .panic - else - do - let i4 ← list_nth_shared I32 ls 1#u32 - if not (i4 = 3#i32) - then Result.fail .panic - else - do - let i5 ← list_nth_shared I32 ls 2#u32 - if not (i5 = 2#i32) - then Result.fail .panic - else Result.ret () + let i6 ← list_nth_shared I32 ls 2#u32 + if not (i6 = 2#i32) + then Result.fail .panic + else Result.ret () /- Unit test for [no_nested_borrows::test_list_functions] -/ #assert (test_list_functions == Result.ret ()) -/- [no_nested_borrows::id_mut_pair1]: forward function +/- [no_nested_borrows::id_mut_pair1]: Source: 'src/no_nested_borrows.rs', lines 414:0-414:89 -/ -def id_mut_pair1 (T1 T2 : Type) (x : T1) (y : T2) : Result (T1 × T2) := - Result.ret (x, y) - -/- [no_nested_borrows::id_mut_pair1]: backward function 0 - Source: 'src/no_nested_borrows.rs', lines 414:0-414:89 -/ -def id_mut_pair1_back - (T1 T2 : Type) (x : T1) (y : T2) (ret : (T1 × T2)) : Result (T1 × T2) := - let (t, t0) := ret - Result.ret (t, t0) - -/- [no_nested_borrows::id_mut_pair2]: forward function +def id_mut_pair1 + (T1 T2 : Type) (x : T1) (y : T2) : + Result ((T1 × T2) × ((T1 × T2) → Result (T1 × T2))) + := + let back_'a := fun ret => let (t, t1) := ret + Result.ret (t, t1) + Result.ret ((x, y), back_'a) + +/- [no_nested_borrows::id_mut_pair2]: Source: 'src/no_nested_borrows.rs', lines 418:0-418:88 -/ -def id_mut_pair2 (T1 T2 : Type) (p : (T1 × T2)) : Result (T1 × T2) := - let (t, t0) := p - Result.ret (t, t0) - -/- [no_nested_borrows::id_mut_pair2]: backward function 0 - Source: 'src/no_nested_borrows.rs', lines 418:0-418:88 -/ -def id_mut_pair2_back - (T1 T2 : Type) (p : (T1 × T2)) (ret : (T1 × T2)) : Result (T1 × T2) := - let (t, t0) := ret - Result.ret (t, t0) - -/- [no_nested_borrows::id_mut_pair3]: forward function +def id_mut_pair2 + (T1 T2 : Type) (p : (T1 × T2)) : + Result ((T1 × T2) × ((T1 × T2) → Result (T1 × T2))) + := + let (t, t1) := p + let back_'a := fun ret => let (t2, t3) := ret + Result.ret (t2, t3) + Result.ret ((t, t1), back_'a) + +/- [no_nested_borrows::id_mut_pair3]: Source: 'src/no_nested_borrows.rs', lines 422:0-422:93 -/ -def id_mut_pair3 (T1 T2 : Type) (x : T1) (y : T2) : Result (T1 × T2) := - Result.ret (x, y) - -/- [no_nested_borrows::id_mut_pair3]: backward function 0 - Source: 'src/no_nested_borrows.rs', lines 422:0-422:93 -/ -def id_mut_pair3_back'a - (T1 T2 : Type) (x : T1) (y : T2) (ret : T1) : Result T1 := - Result.ret ret - -/- [no_nested_borrows::id_mut_pair3]: backward function 1 - Source: 'src/no_nested_borrows.rs', lines 422:0-422:93 -/ -def id_mut_pair3_back'b - (T1 T2 : Type) (x : T1) (y : T2) (ret : T2) : Result T2 := - Result.ret ret - -/- [no_nested_borrows::id_mut_pair4]: forward function +def id_mut_pair3 + (T1 T2 : Type) (x : T1) (y : T2) : + Result ((T1 × T2) × (T1 → Result T1) × (T2 → Result T2)) + := + let back_'a := fun ret => Result.ret ret + let back_'b := fun ret => Result.ret ret + Result.ret ((x, y), back_'a, back_'b) + +/- [no_nested_borrows::id_mut_pair4]: Source: 'src/no_nested_borrows.rs', lines 426:0-426:92 -/ -def id_mut_pair4 (T1 T2 : Type) (p : (T1 × T2)) : Result (T1 × T2) := - let (t, t0) := p - Result.ret (t, t0) - -/- [no_nested_borrows::id_mut_pair4]: backward function 0 - Source: 'src/no_nested_borrows.rs', lines 426:0-426:92 -/ -def id_mut_pair4_back'a - (T1 T2 : Type) (p : (T1 × T2)) (ret : T1) : Result T1 := - Result.ret ret - -/- [no_nested_borrows::id_mut_pair4]: backward function 1 - Source: 'src/no_nested_borrows.rs', lines 426:0-426:92 -/ -def id_mut_pair4_back'b - (T1 T2 : Type) (p : (T1 × T2)) (ret : T2) : Result T2 := - Result.ret ret +def id_mut_pair4 + (T1 T2 : Type) (p : (T1 × T2)) : + Result ((T1 × T2) × (T1 → Result T1) × (T2 → Result T2)) + := + let (t, t1) := p + let back_'a := fun ret => Result.ret ret + let back_'b := fun ret => Result.ret ret + Result.ret ((t, t1), back_'a, back_'b) /- [no_nested_borrows::StructWithTuple] Source: 'src/no_nested_borrows.rs', lines 433:0-433:34 -/ structure StructWithTuple (T1 T2 : Type) where p : (T1 × T2) -/- [no_nested_borrows::new_tuple1]: forward function +/- [no_nested_borrows::new_tuple1]: Source: 'src/no_nested_borrows.rs', lines 437:0-437:48 -/ def new_tuple1 : Result (StructWithTuple U32 U32) := Result.ret { p := (1#u32, 2#u32) } -/- [no_nested_borrows::new_tuple2]: forward function +/- [no_nested_borrows::new_tuple2]: Source: 'src/no_nested_borrows.rs', lines 441:0-441:48 -/ def new_tuple2 : Result (StructWithTuple I16 I16) := Result.ret { p := (1#i16, 2#i16) } -/- [no_nested_borrows::new_tuple3]: forward function +/- [no_nested_borrows::new_tuple3]: Source: 'src/no_nested_borrows.rs', lines 445:0-445:48 -/ def new_tuple3 : Result (StructWithTuple U64 I64) := Result.ret { p := (1#u64, 2#i64) } @@ -577,42 +552,42 @@ def new_tuple3 : Result (StructWithTuple U64 I64) := structure StructWithPair (T1 T2 : Type) where p : Pair T1 T2 -/- [no_nested_borrows::new_pair1]: forward function +/- [no_nested_borrows::new_pair1]: Source: 'src/no_nested_borrows.rs', lines 454:0-454:46 -/ def new_pair1 : Result (StructWithPair U32 U32) := Result.ret { p := { x := 1#u32, y := 2#u32 } } -/- [no_nested_borrows::test_constants]: forward function +/- [no_nested_borrows::test_constants]: Source: 'src/no_nested_borrows.rs', lines 462:0-462:23 -/ def test_constants : Result Unit := do - let swt ← new_tuple1 - let (i, _) := swt.p - if not (i = 1#u32) + let swt ← new_tuple1 + let (i, _) := swt.p + if not (i = 1#u32) + then Result.fail .panic + else + do + let swt1 ← new_tuple2 + let (i1, _) := swt1.p + if not (i1 = 1#i16) then Result.fail .panic else do - let swt0 ← new_tuple2 - let (i0, _) := swt0.p - if not (i0 = 1#i16) + let swt2 ← new_tuple3 + let (i2, _) := swt2.p + if not (i2 = 1#u64) + then Result.fail .panic + else + do + let swp ← new_pair1 + if not (swp.p.x = 1#u32) then Result.fail .panic - else - do - let swt1 ← new_tuple3 - let (i1, _) := swt1.p - if not (i1 = 1#u64) - then Result.fail .panic - else - do - let swp ← new_pair1 - if not (swp.p.x = 1#u32) - then Result.fail .panic - else Result.ret () + else Result.ret () /- Unit test for [no_nested_borrows::test_constants] -/ #assert (test_constants == Result.ret ()) -/- [no_nested_borrows::test_weird_borrows1]: forward function +/- [no_nested_borrows::test_weird_borrows1]: Source: 'src/no_nested_borrows.rs', lines 471:0-471:28 -/ def test_weird_borrows1 : Result Unit := Result.ret () @@ -620,65 +595,80 @@ def test_weird_borrows1 : Result Unit := /- Unit test for [no_nested_borrows::test_weird_borrows1] -/ #assert (test_weird_borrows1 == Result.ret ()) -/- [no_nested_borrows::test_mem_replace]: merged forward/backward function - (there is a single backward function, and the forward function returns ()) +/- [no_nested_borrows::test_mem_replace]: Source: 'src/no_nested_borrows.rs', lines 481:0-481:37 -/ def test_mem_replace (px : U32) : Result U32 := - let y := core.mem.replace U32 px 1#u32 + let (y, _) := core.mem.replace U32 px 1#u32 if not (y = 0#u32) then Result.fail .panic else Result.ret 2#u32 -/- [no_nested_borrows::test_shared_borrow_bool1]: forward function +/- [no_nested_borrows::test_shared_borrow_bool1]: Source: 'src/no_nested_borrows.rs', lines 488:0-488:47 -/ def test_shared_borrow_bool1 (b : Bool) : Result U32 := if b then Result.ret 0#u32 else Result.ret 1#u32 -/- [no_nested_borrows::test_shared_borrow_bool2]: forward function +/- [no_nested_borrows::test_shared_borrow_bool2]: Source: 'src/no_nested_borrows.rs', lines 501:0-501:40 -/ def test_shared_borrow_bool2 : Result U32 := Result.ret 0#u32 -/- [no_nested_borrows::test_shared_borrow_enum1]: forward function +/- [no_nested_borrows::test_shared_borrow_enum1]: Source: 'src/no_nested_borrows.rs', lines 516:0-516:52 -/ def test_shared_borrow_enum1 (l : List U32) : Result U32 := match l with - | List.Cons i l0 => Result.ret 1#u32 + | List.Cons _ _ => Result.ret 1#u32 | List.Nil => Result.ret 0#u32 -/- [no_nested_borrows::test_shared_borrow_enum2]: forward function +/- [no_nested_borrows::test_shared_borrow_enum2]: Source: 'src/no_nested_borrows.rs', lines 528:0-528:40 -/ def test_shared_borrow_enum2 : Result U32 := Result.ret 0#u32 -/- [no_nested_borrows::Tuple] +/- [no_nested_borrows::incr]: Source: 'src/no_nested_borrows.rs', lines 539:0-539:24 -/ +def incr (x : U32) : Result U32 := + x + 1#u32 + +/- [no_nested_borrows::call_incr]: + Source: 'src/no_nested_borrows.rs', lines 543:0-543:35 -/ +def call_incr (x : U32) : Result U32 := + incr x + +/- [no_nested_borrows::read_then_incr]: + Source: 'src/no_nested_borrows.rs', lines 548:0-548:41 -/ +def read_then_incr (x : U32) : Result (U32 × U32) := + do + let x1 ← x + 1#u32 + Result.ret (x, x1) + +/- [no_nested_borrows::Tuple] + Source: 'src/no_nested_borrows.rs', lines 554:0-554:24 -/ def Tuple (T1 T2 : Type) := 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 541:0-541:48 -/ +/- [no_nested_borrows::use_tuple_struct]: + Source: 'src/no_nested_borrows.rs', lines 556:0-556:48 -/ def use_tuple_struct (x : Tuple U32 U32) : Result (Tuple U32 U32) := Result.ret (1#u32, x.1) -/- [no_nested_borrows::create_tuple_struct]: forward function - Source: 'src/no_nested_borrows.rs', lines 545:0-545:61 -/ +/- [no_nested_borrows::create_tuple_struct]: + Source: 'src/no_nested_borrows.rs', lines 560:0-560:61 -/ def create_tuple_struct (x : U32) (y : U64) : Result (Tuple U32 U64) := Result.ret (x, y) /- [no_nested_borrows::IdType] - Source: 'src/no_nested_borrows.rs', lines 550:0-550:20 -/ + Source: 'src/no_nested_borrows.rs', lines 565:0-565:20 -/ @[reducible] def IdType (T : Type) := T -/- [no_nested_borrows::use_id_type]: forward function - Source: 'src/no_nested_borrows.rs', lines 552:0-552:40 -/ +/- [no_nested_borrows::use_id_type]: + Source: 'src/no_nested_borrows.rs', lines 567:0-567:40 -/ def use_id_type (T : Type) (x : IdType T) : Result T := Result.ret x -/- [no_nested_borrows::create_id_type]: forward function - Source: 'src/no_nested_borrows.rs', lines 556:0-556:43 -/ +/- [no_nested_borrows::create_id_type]: + Source: 'src/no_nested_borrows.rs', lines 571:0-571:43 -/ def create_id_type (T : Type) (x : T) : Result (IdType T) := Result.ret x |