(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
(** [no_nested_borrows] *)
Require Import Primitives.
Import Primitives.
Require Import Coq.ZArith.ZArith.
Local Open Scope Primitives_scope.
Module NoNestedBorrows.

(** [no_nested_borrows::Pair] *)
Record Pair_t (T1 T2 : Type) := mkPair_t { Pair_x : T1; Pair_y : T2; }.

Arguments mkPair_t {T1} {T2} _ _.
Arguments Pair_x {T1} {T2}.
Arguments Pair_y {T1} {T2}.

(** [no_nested_borrows::List] *)
Inductive List_t (T : Type) :=
| ListCons : T -> List_t T -> List_t T
| ListNil : List_t T
.

Arguments ListCons {T} _ _.
Arguments ListNil {T}.

(** [no_nested_borrows::One] *)
Inductive One_t (T1 : Type) := | OneOne : T1 -> One_t T1.

Arguments OneOne {T1} _.

(** [no_nested_borrows::EmptyEnum] *)
Inductive Empty_enum_t := | EmptyEnumEmpty : Empty_enum_t.

(** [no_nested_borrows::Enum] *)
Inductive Enum_t := | EnumVariant1 : Enum_t | EnumVariant2 : Enum_t.

(** [no_nested_borrows::EmptyStruct] *)
Record Empty_struct_t := mkEmpty_struct_t {  }.

(** [no_nested_borrows::Sum] *)
Inductive Sum_t (T1 T2 : Type) :=
| SumLeft : T1 -> Sum_t T1 T2
| SumRight : T2 -> Sum_t T1 T2
.

Arguments SumLeft {T1} {T2} _.
Arguments SumRight {T1} {T2} _.

(** [no_nested_borrows::neg_test] *)
Definition neg_test_fwd (x : i32) : result i32 :=
  i32_neg x.

(** [no_nested_borrows::add_test] *)
Definition add_test_fwd (x : u32) (y : u32) : result u32 :=
  u32_add x y.

(** [no_nested_borrows::subs_test] *)
Definition subs_test_fwd (x : u32) (y : u32) : result u32 :=
  u32_sub x y.

(** [no_nested_borrows::div_test] *)
Definition div_test_fwd (x : u32) (y : u32) : result u32 :=
  u32_div x y.

(** [no_nested_borrows::div_test1] *)
Definition div_test1_fwd (x : u32) : result u32 :=
  u32_div x 2%u32.

(** [no_nested_borrows::rem_test] *)
Definition rem_test_fwd (x : u32) (y : u32) : result u32 :=
  u32_rem x y.

(** [no_nested_borrows::cast_test] *)
Definition cast_test_fwd (x : u32) : result i32 :=
  scalar_cast U32 I32 x.

(** [no_nested_borrows::test2] *)
Definition test2_fwd : result unit :=
  _ <- u32_add 23%u32 44%u32; Return tt.

(** Unit test for [no_nested_borrows::test2] *)
Check (test2_fwd )%return.

(** [no_nested_borrows::get_max] *)
Definition get_max_fwd (x : u32) (y : u32) : result u32 :=
  if x s>= y then Return x else Return y
.

(** [no_nested_borrows::test3] *)
Definition test3_fwd : result unit :=
  x <- get_max_fwd 4%u32 3%u32;
  y <- get_max_fwd 10%u32 11%u32;
  z <- u32_add x y;
  if negb (z s= 15%u32) then Fail_ Failure else Return tt
.

(** Unit test for [no_nested_borrows::test3] *)
Check (test3_fwd )%return.

(** [no_nested_borrows::test_neg1] *)
Definition test_neg1_fwd : result unit :=
  y <- i32_neg 3%i32; if negb (y s= (-3)%i32) then Fail_ Failure else Return tt
.

(** Unit test for [no_nested_borrows::test_neg1] *)
Check (test_neg1_fwd )%return.

(** [no_nested_borrows::refs_test1] *)
Definition refs_test1_fwd : result unit :=
  if negb (1%i32 s= 1%i32) then Fail_ Failure else Return tt
.

(** Unit test for [no_nested_borrows::refs_test1] *)
Check (refs_test1_fwd )%return.

(** [no_nested_borrows::refs_test2] *)
Definition refs_test2_fwd : result unit :=
  if negb (2%i32 s= 2%i32)
  then Fail_ Failure
  else
    if negb (0%i32 s= 0%i32)
    then Fail_ Failure
    else
      if negb (2%i32 s= 2%i32)
      then Fail_ Failure
      else if negb (2%i32 s= 2%i32) then Fail_ Failure else Return tt
.

(** Unit test for [no_nested_borrows::refs_test2] *)
Check (refs_test2_fwd )%return.

(** [no_nested_borrows::test_list1] *)
Definition test_list1_fwd : result unit :=
  Return tt.

(** Unit test for [no_nested_borrows::test_list1] *)
Check (test_list1_fwd )%return.

(** [no_nested_borrows::test_box1] *)
Definition test_box1_fwd : result unit :=
  let b := 1%i32 in
  let x := b in
  if negb (x s= 1%i32) then Fail_ Failure else Return tt
.

(** Unit test for [no_nested_borrows::test_box1] *)
Check (test_box1_fwd )%return.

(** [no_nested_borrows::copy_int] *)
Definition copy_int_fwd (x : i32) : result i32 :=
  Return x.

(** [no_nested_borrows::test_unreachable] *)
Definition test_unreachable_fwd (b : bool) : result unit :=
  if b then Fail_ Failure else Return tt
.

(** [no_nested_borrows::test_panic] *)
Definition test_panic_fwd (b : bool) : result unit :=
  if b then Fail_ Failure else Return tt
.

(** [no_nested_borrows::test_copy_int] *)
Definition test_copy_int_fwd : result unit :=
  y <- copy_int_fwd 0%i32;
  if negb (0%i32 s= y) then Fail_ Failure else Return tt
.

(** Unit test for [no_nested_borrows::test_copy_int] *)
Check (test_copy_int_fwd )%return.

(** [no_nested_borrows::is_cons] *)
Definition is_cons_fwd (T : Type) (l : List_t T) : result bool :=
  match l with | ListCons t l0 => Return true | ListNil => Return false end
.

(** [no_nested_borrows::test_is_cons] *)
Definition test_is_cons_fwd : result unit :=
  let l := ListNil in
  b <- is_cons_fwd i32 (ListCons 0%i32 l);
  if negb b then Fail_ Failure else Return tt
.

(** Unit test for [no_nested_borrows::test_is_cons] *)
Check (test_is_cons_fwd )%return.

(** [no_nested_borrows::split_list] *)
Definition split_list_fwd
  (T : Type) (l : List_t T) : result (T * (List_t T)) :=
  match l with
  | ListCons hd tl => Return (hd, tl)
  | ListNil => Fail_ Failure
  end
.

(** [no_nested_borrows::test_split_list] *)
Definition test_split_list_fwd : result unit :=
  let l := ListNil in
  p <- split_list_fwd i32 (ListCons 0%i32 l);
  let (hd, _) := p in
  if negb (hd s= 0%i32) then Fail_ Failure else Return tt
.

(** Unit test for [no_nested_borrows::test_split_list] *)
Check (test_split_list_fwd )%return.

(** [no_nested_borrows::choose] *)
Definition choose_fwd (T : Type) (b : bool) (x : T) (y : T) : result T :=
  if b then Return x else Return y
.

(** [no_nested_borrows::choose] *)
Definition choose_back
  (T : Type) (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] *)
Definition choose_test_fwd : result unit :=
  z <- choose_fwd i32 true 0%i32 0%i32;
  z0 <- i32_add z 1%i32;
  if negb (z0 s= 1%i32)
  then Fail_ Failure
  else (
    p <- choose_back i32 true 0%i32 0%i32 z0;
    let (x, y) := p in
    if negb (x s= 1%i32)
    then Fail_ Failure
    else if negb (y s= 0%i32) then Fail_ Failure else Return tt)
.

(** Unit test for [no_nested_borrows::choose_test] *)
Check (choose_test_fwd )%return.

(** [no_nested_borrows::test_char] *)
Definition test_char_fwd : result char :=
  Return (char_of_byte Coq.Init.Byte.x61)
.

(** [no_nested_borrows::NodeElem] *)
Inductive Node_elem_t (T : Type) :=
| NodeElemCons : Tree_t T -> Node_elem_t T -> Node_elem_t T
| NodeElemNil : Node_elem_t T

(** [no_nested_borrows::Tree] *)
with Tree_t (T : Type) :=
| TreeLeaf : T -> Tree_t T
| TreeNode : T -> Node_elem_t T -> Tree_t T -> Tree_t T
.

Arguments NodeElemCons {T} _ _.
Arguments NodeElemNil {T}.

Arguments TreeLeaf {T} _.
Arguments TreeNode {T} _ _ _.

(** [no_nested_borrows::list_length] *)
Fixpoint list_length_fwd (T : Type) (l : List_t T) : result u32 :=
  match l with
  | ListCons t l1 => i <- list_length_fwd T l1; u32_add 1%u32 i
  | ListNil => Return 0%u32
  end
.

(** [no_nested_borrows::list_nth_shared] *)
Fixpoint list_nth_shared_fwd (T : Type) (l : List_t T) (i : u32) : result T :=
  match l with
  | ListCons x tl =>
    if i s= 0%u32
    then Return x
    else (i0 <- u32_sub i 1%u32; list_nth_shared_fwd T tl i0)
  | ListNil => Fail_ Failure
  end
.

(** [no_nested_borrows::list_nth_mut] *)
Fixpoint list_nth_mut_fwd (T : Type) (l : List_t T) (i : u32) : result T :=
  match l with
  | ListCons x tl =>
    if i s= 0%u32
    then Return x
    else (i0 <- u32_sub i 1%u32; list_nth_mut_fwd T tl i0)
  | ListNil => Fail_ Failure
  end
.

(** [no_nested_borrows::list_nth_mut] *)
Fixpoint list_nth_mut_back
  (T : Type) (l : List_t T) (i : u32) (ret : T) : result (List_t T) :=
  match l with
  | ListCons x tl =>
    if i s= 0%u32
    then Return (ListCons ret tl)
    else (
      i0 <- u32_sub i 1%u32;
      tl0 <- list_nth_mut_back T tl i0 ret;
      Return (ListCons x tl0))
  | ListNil => Fail_ Failure
  end
.

(** [no_nested_borrows::list_rev_aux] *)
Fixpoint list_rev_aux_fwd
  (T : Type) (li : List_t T) (lo : List_t T) : result (List_t T) :=
  match li with
  | ListCons hd tl => list_rev_aux_fwd T tl (ListCons hd lo)
  | ListNil => Return lo
  end
.

(** [no_nested_borrows::list_rev] *)
Definition list_rev_fwd_back (T : Type) (l : List_t T) : result (List_t T) :=
  let li := mem_replace_fwd (List_t T) l ListNil in
  list_rev_aux_fwd T li ListNil
.

(** [no_nested_borrows::test_list_functions] *)
Definition test_list_functions_fwd : result unit :=
  let l := ListNil in
  let l0 := ListCons 2%i32 l in
  let l1 := ListCons 1%i32 l0 in
  i <- list_length_fwd i32 (ListCons 0%i32 l1);
  if negb (i s= 3%u32)
  then Fail_ Failure
  else (
    i0 <- list_nth_shared_fwd i32 (ListCons 0%i32 l1) 0%u32;
    if negb (i0 s= 0%i32)
    then Fail_ Failure
    else (
      i1 <- list_nth_shared_fwd i32 (ListCons 0%i32 l1) 1%u32;
      if negb (i1 s= 1%i32)
      then Fail_ Failure
      else (
        i2 <- list_nth_shared_fwd i32 (ListCons 0%i32 l1) 2%u32;
        if negb (i2 s= 2%i32)
        then Fail_ Failure
        else (
          ls <- list_nth_mut_back i32 (ListCons 0%i32 l1) 1%u32 3%i32;
          i3 <- list_nth_shared_fwd i32 ls 0%u32;
          if negb (i3 s= 0%i32)
          then Fail_ Failure
          else (
            i4 <- list_nth_shared_fwd i32 ls 1%u32;
            if negb (i4 s= 3%i32)
            then Fail_ Failure
            else (
              i5 <- list_nth_shared_fwd i32 ls 2%u32;
              if negb (i5 s= 2%i32) then Fail_ Failure else Return tt))))))
.

(** Unit test for [no_nested_borrows::test_list_functions] *)
Check (test_list_functions_fwd )%return.

(** [no_nested_borrows::id_mut_pair1] *)
Definition id_mut_pair1_fwd
  (T1 T2 : Type) (x : T1) (y : T2) : result (T1 * T2) :=
  Return (x, y)
.

(** [no_nested_borrows::id_mut_pair1] *)
Definition id_mut_pair1_back
  (T1 T2 : Type) (x : T1) (y : T2) (ret : (T1 * T2)) : result (T1 * T2) :=
  let (t, t0) := ret in Return (t, t0)
.

(** [no_nested_borrows::id_mut_pair2] *)
Definition id_mut_pair2_fwd
  (T1 T2 : Type) (p : (T1 * T2)) : result (T1 * T2) :=
  let (t, t0) := p in Return (t, t0)
.

(** [no_nested_borrows::id_mut_pair2] *)
Definition id_mut_pair2_back
  (T1 T2 : Type) (p : (T1 * T2)) (ret : (T1 * T2)) : result (T1 * T2) :=
  let (t, t0) := ret in Return (t, t0)
.

(** [no_nested_borrows::id_mut_pair3] *)
Definition id_mut_pair3_fwd
  (T1 T2 : Type) (x : T1) (y : T2) : result (T1 * T2) :=
  Return (x, y)
.

(** [no_nested_borrows::id_mut_pair3] *)
Definition id_mut_pair3_back'a
  (T1 T2 : Type) (x : T1) (y : T2) (ret : T1) : result T1 :=
  Return ret
.

(** [no_nested_borrows::id_mut_pair3] *)
Definition id_mut_pair3_back'b
  (T1 T2 : Type) (x : T1) (y : T2) (ret : T2) : result T2 :=
  Return ret
.

(** [no_nested_borrows::id_mut_pair4] *)
Definition id_mut_pair4_fwd
  (T1 T2 : Type) (p : (T1 * T2)) : result (T1 * T2) :=
  let (t, t0) := p in Return (t, t0)
.

(** [no_nested_borrows::id_mut_pair4] *)
Definition id_mut_pair4_back'a
  (T1 T2 : Type) (p : (T1 * T2)) (ret : T1) : result T1 :=
  Return ret
.

(** [no_nested_borrows::id_mut_pair4] *)
Definition id_mut_pair4_back'b
  (T1 T2 : Type) (p : (T1 * T2)) (ret : T2) : result T2 :=
  Return ret
.

(** [no_nested_borrows::StructWithTuple] *)
Record Struct_with_tuple_t (T1 T2 : Type) :=
mkStruct_with_tuple_t {
  Struct_with_tuple_p : (T1 * T2);
}
.

Arguments mkStruct_with_tuple_t {T1} {T2} _.
Arguments Struct_with_tuple_p {T1} {T2}.

(** [no_nested_borrows::new_tuple1] *)
Definition new_tuple1_fwd : result (Struct_with_tuple_t u32 u32) :=
  Return {| Struct_with_tuple_p := (1%u32, 2%u32) |}
.

(** [no_nested_borrows::new_tuple2] *)
Definition new_tuple2_fwd : result (Struct_with_tuple_t i16 i16) :=
  Return {| Struct_with_tuple_p := (1%i16, 2%i16) |}
.

(** [no_nested_borrows::new_tuple3] *)
Definition new_tuple3_fwd : result (Struct_with_tuple_t u64 i64) :=
  Return {| Struct_with_tuple_p := (1%u64, 2%i64) |}
.

(** [no_nested_borrows::StructWithPair] *)
Record Struct_with_pair_t (T1 T2 : Type) :=
mkStruct_with_pair_t {
  Struct_with_pair_p : Pair_t T1 T2;
}
.

Arguments mkStruct_with_pair_t {T1} {T2} _.
Arguments Struct_with_pair_p {T1} {T2}.

(** [no_nested_borrows::new_pair1] *)
Definition new_pair1_fwd : result (Struct_with_pair_t u32 u32) :=
  Return {| Struct_with_pair_p := {| Pair_x := 1%u32; Pair_y := 2%u32 |} |}
.

(** [no_nested_borrows::test_constants] *)
Definition test_constants_fwd : result unit :=
  swt <- new_tuple1_fwd;
  let (i, _) := swt.(Struct_with_tuple_p) in
  if negb (i s= 1%u32)
  then Fail_ Failure
  else (
    swt0 <- new_tuple2_fwd;
    let (i0, _) := swt0.(Struct_with_tuple_p) in
    if negb (i0 s= 1%i16)
    then Fail_ Failure
    else (
      swt1 <- new_tuple3_fwd;
      let (i1, _) := swt1.(Struct_with_tuple_p) in
      if negb (i1 s= 1%u64)
      then Fail_ Failure
      else (
        swp <- new_pair1_fwd;
        if negb (swp.(Struct_with_pair_p).(Pair_x) s= 1%u32)
        then Fail_ Failure
        else Return tt)))
.

(** Unit test for [no_nested_borrows::test_constants] *)
Check (test_constants_fwd )%return.

(** [no_nested_borrows::test_weird_borrows1] *)
Definition test_weird_borrows1_fwd : result unit :=
  Return tt.

(** Unit test for [no_nested_borrows::test_weird_borrows1] *)
Check (test_weird_borrows1_fwd )%return.

(** [no_nested_borrows::test_mem_replace] *)
Definition test_mem_replace_fwd_back (px : u32) : result u32 :=
  let y := mem_replace_fwd u32 px 1%u32 in
  if negb (y s= 0%u32) then Fail_ Failure else Return 2%u32
.

(** [no_nested_borrows::test_shared_borrow_bool1] *)
Definition test_shared_borrow_bool1_fwd (b : bool) : result u32 :=
  if b then Return 0%u32 else Return 1%u32
.

(** [no_nested_borrows::test_shared_borrow_bool2] *)
Definition test_shared_borrow_bool2_fwd : result u32 :=
  Return 0%u32.

(** [no_nested_borrows::test_shared_borrow_enum1] *)
Definition test_shared_borrow_enum1_fwd (l : List_t u32) : result u32 :=
  match l with | ListCons i l0 => Return 1%u32 | ListNil => Return 0%u32 end
.

(** [no_nested_borrows::test_shared_borrow_enum2] *)
Definition test_shared_borrow_enum2_fwd : result u32 :=
  Return 0%u32.

End NoNestedBorrows .