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authorSon HO2023-12-23 01:46:58 +0100
committerGitHub2023-12-23 01:46:58 +0100
commit15a7d7b7322a1cd0ebeb328fde214060e23fa8b4 (patch)
tree6cce7d76969870f5bc18c5a7cd585e8873a1c0dc /tests/fstar-split/traits
parentc3e0b90e422cbd902ee6d2b47073940c0017b7fb (diff)
parent63ccbd914d5d44aa30dee38a6fcc019310ab640b (diff)
Merge pull request #64 from AeneasVerif/son/merge_back
Merge the forward/backward functions
Diffstat (limited to 'tests/fstar-split/traits')
-rw-r--r--tests/fstar-split/traits/Makefile49
-rw-r--r--tests/fstar-split/traits/Primitives.fst884
-rw-r--r--tests/fstar-split/traits/Traits.fst476
3 files changed, 1409 insertions, 0 deletions
diff --git a/tests/fstar-split/traits/Makefile b/tests/fstar-split/traits/Makefile
new file mode 100644
index 00000000..fa7d1f36
--- /dev/null
+++ b/tests/fstar-split/traits/Makefile
@@ -0,0 +1,49 @@
+# This file was automatically generated - modify ../Makefile.template instead
+INCLUDE_DIRS = .
+
+FSTAR_INCLUDES = $(addprefix --include ,$(INCLUDE_DIRS))
+
+FSTAR_HINTS ?= --use_hints --use_hint_hashes --record_hints
+
+FSTAR_OPTIONS = $(FSTAR_HINTS) \
+ --cache_checked_modules $(FSTAR_INCLUDES) --cmi \
+ --warn_error '+241@247+285-274' \
+
+FSTAR_EXE ?= fstar.exe
+FSTAR_NO_FLAGS = $(FSTAR_EXE) --already_cached 'Prims FStar LowStar Steel' --odir obj --cache_dir obj
+
+FSTAR = $(FSTAR_NO_FLAGS) $(FSTAR_OPTIONS)
+
+# The F* roots are used to compute the dependency graph, and generate the .depend file
+FSTAR_ROOTS ?= $(wildcard *.fst *.fsti)
+
+# Build all the files
+all: $(addprefix obj/,$(addsuffix .checked,$(FSTAR_ROOTS)))
+
+# This is the right way to ensure the .depend file always gets re-built.
+ifeq (,$(filter %-in,$(MAKECMDGOALS)))
+ifndef NODEPEND
+ifndef MAKE_RESTARTS
+.depend: .FORCE
+ $(FSTAR_NO_FLAGS) --dep full $(notdir $(FSTAR_ROOTS)) > $@
+
+.PHONY: .FORCE
+.FORCE:
+endif
+endif
+
+include .depend
+endif
+
+# For the interactive mode
+%.fst-in %.fsti-in:
+ @echo $(FSTAR_OPTIONS)
+
+# Generete the .checked files in batch mode
+%.checked:
+ $(FSTAR) $(FSTAR_OPTIONS) $< && \
+ touch -c $@
+
+.PHONY: clean
+clean:
+ rm -f obj/*
diff --git a/tests/fstar-split/traits/Primitives.fst b/tests/fstar-split/traits/Primitives.fst
new file mode 100644
index 00000000..a3ffbde4
--- /dev/null
+++ b/tests/fstar-split/traits/Primitives.fst
@@ -0,0 +1,884 @@
+/// This file lists primitive and assumed functions and types
+module Primitives
+open FStar.Mul
+open FStar.List.Tot
+
+#set-options "--z3rlimit 15 --fuel 0 --ifuel 1"
+
+(*** Utilities *)
+val list_update (#a : Type0) (ls : list a) (i : nat{i < length ls}) (x : a) :
+ ls':list a{
+ length ls' = length ls /\
+ index ls' i == x
+ }
+#push-options "--fuel 1"
+let rec list_update #a ls i x =
+ match ls with
+ | x' :: ls -> if i = 0 then x :: ls else x' :: list_update ls (i-1) x
+#pop-options
+
+(*** Result *)
+type error : Type0 =
+| Failure
+| OutOfFuel
+
+type result (a : Type0) : Type0 =
+| Return : v:a -> result a
+| Fail : e:error -> result a
+
+// Monadic return operator
+unfold let return (#a : Type0) (x : a) : result a = Return x
+
+// Monadic bind operator.
+// Allows to use the notation:
+// ```
+// let* x = y in
+// ...
+// ```
+unfold let (let*) (#a #b : Type0) (m: result a)
+ (f: (x:a) -> Pure (result b) (requires (m == Return x)) (ensures fun _ -> True)) :
+ result b =
+ match m with
+ | Return x -> f x
+ | Fail e -> Fail e
+
+// Monadic assert(...)
+let massert (b:bool) : result unit = if b then Return () else Fail Failure
+
+// Normalize and unwrap a successful result (used for globals).
+let eval_global (#a : Type0) (x : result a{Return? (normalize_term x)}) : a = Return?.v x
+
+(*** Misc *)
+type char = FStar.Char.char
+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
+
+// We don't really use raw pointers for now
+type mut_raw_ptr (t : Type0) = { v : t }
+type const_raw_ptr (t : Type0) = { v : t }
+
+(*** Scalars *)
+/// Rem.: most of the following code was partially generated
+
+assume val size_numbits : pos
+
+// TODO: we could use FStar.Int.int_t and FStar.UInt.int_t
+
+let isize_min : int = -9223372036854775808 // TODO: should be opaque
+let isize_max : int = 9223372036854775807 // TODO: should be opaque
+let i8_min : int = -128
+let i8_max : int = 127
+let i16_min : int = -32768
+let i16_max : int = 32767
+let i32_min : int = -2147483648
+let i32_max : int = 2147483647
+let i64_min : int = -9223372036854775808
+let i64_max : int = 9223372036854775807
+let i128_min : int = -170141183460469231731687303715884105728
+let i128_max : int = 170141183460469231731687303715884105727
+let usize_min : int = 0
+let usize_max : int = 4294967295 // TODO: should be opaque
+let u8_min : int = 0
+let u8_max : int = 255
+let u16_min : int = 0
+let u16_max : int = 65535
+let u32_min : int = 0
+let u32_max : int = 4294967295
+let u64_min : int = 0
+let u64_max : int = 18446744073709551615
+let u128_min : int = 0
+let u128_max : int = 340282366920938463463374607431768211455
+
+type scalar_ty =
+| Isize
+| I8
+| I16
+| I32
+| I64
+| I128
+| Usize
+| U8
+| U16
+| U32
+| U64
+| U128
+
+let is_unsigned = function
+ | Isize | I8 | I16 | I32 | I64 | I128 -> false
+ | Usize | U8 | U16 | U32 | U64 | U128 -> true
+
+let scalar_min (ty : scalar_ty) : int =
+ match ty with
+ | Isize -> isize_min
+ | I8 -> i8_min
+ | I16 -> i16_min
+ | I32 -> i32_min
+ | I64 -> i64_min
+ | I128 -> i128_min
+ | Usize -> usize_min
+ | U8 -> u8_min
+ | U16 -> u16_min
+ | U32 -> u32_min
+ | U64 -> u64_min
+ | U128 -> u128_min
+
+let scalar_max (ty : scalar_ty) : int =
+ match ty with
+ | Isize -> isize_max
+ | I8 -> i8_max
+ | I16 -> i16_max
+ | I32 -> i32_max
+ | I64 -> i64_max
+ | I128 -> i128_max
+ | Usize -> usize_max
+ | U8 -> u8_max
+ | U16 -> u16_max
+ | U32 -> u32_max
+ | U64 -> u64_max
+ | U128 -> u128_max
+
+type scalar (ty : scalar_ty) : eqtype = x:int{scalar_min ty <= x && x <= scalar_max ty}
+
+let mk_scalar (ty : scalar_ty) (x : int) : result (scalar ty) =
+ if scalar_min ty <= x && scalar_max ty >= x then Return x else Fail Failure
+
+let scalar_neg (#ty : scalar_ty) (x : scalar ty) : result (scalar ty) = mk_scalar ty (-x)
+
+let scalar_div (#ty : scalar_ty) (x : scalar ty) (y : scalar ty) : result (scalar ty) =
+ if y <> 0 then mk_scalar ty (x / y) else Fail Failure
+
+/// The remainder operation
+let int_rem (x : int) (y : int{y <> 0}) : int =
+ if x >= 0 then (x % y) else -(x % y)
+
+(* Checking consistency with Rust *)
+let _ = assert_norm(int_rem 1 2 = 1)
+let _ = assert_norm(int_rem (-1) 2 = -1)
+let _ = assert_norm(int_rem 1 (-2) = 1)
+let _ = assert_norm(int_rem (-1) (-2) = -1)
+
+let scalar_rem (#ty : scalar_ty) (x : scalar ty) (y : scalar ty) : result (scalar ty) =
+ if y <> 0 then mk_scalar ty (int_rem x y) else Fail Failure
+
+let scalar_add (#ty : scalar_ty) (x : scalar ty) (y : scalar ty) : result (scalar ty) =
+ mk_scalar ty (x + y)
+
+let scalar_sub (#ty : scalar_ty) (x : scalar ty) (y : scalar ty) : result (scalar ty) =
+ mk_scalar ty (x - y)
+
+let scalar_mul (#ty : scalar_ty) (x : scalar ty) (y : scalar ty) : result (scalar ty) =
+ mk_scalar ty (x * y)
+
+let scalar_xor (#ty : scalar_ty)
+ (x : scalar ty) (y : scalar ty) : scalar ty =
+ match ty with
+ | U8 -> FStar.UInt.logxor #8 x y
+ | U16 -> FStar.UInt.logxor #16 x y
+ | U32 -> FStar.UInt.logxor #32 x y
+ | U64 -> FStar.UInt.logxor #64 x y
+ | U128 -> FStar.UInt.logxor #128 x y
+ | Usize -> admit() // TODO
+ | I8 ->
+ // Encoding issues...
+ normalize_spec (FStar.Int.int_t 8);
+ normalize_spec (scalar I8);
+ FStar.Int.logxor #8 x y
+ | I16 ->
+ // Encoding issues...
+ normalize_spec (FStar.Int.int_t 16);
+ normalize_spec (scalar I16);
+ FStar.Int.logxor #16 x y
+ | I32 -> FStar.Int.logxor #32 x y
+ | I64 -> FStar.Int.logxor #64 x y
+ | I128 ->
+ // Encoding issues...
+ normalize_spec (FStar.Int.int_t 128);
+ normalize_spec (scalar I128);
+ FStar.Int.logxor #128 x y
+ | Isize -> admit() // TODO
+
+let scalar_or (#ty : scalar_ty)
+ (x : scalar ty) (y : scalar ty) : scalar ty =
+ match ty with
+ | U8 -> FStar.UInt.logor #8 x y
+ | U16 -> FStar.UInt.logor #16 x y
+ | U32 -> FStar.UInt.logor #32 x y
+ | U64 -> FStar.UInt.logor #64 x y
+ | U128 -> FStar.UInt.logor #128 x y
+ | Usize -> admit() // TODO
+ | I8 ->
+ // Encoding issues...
+ normalize_spec (FStar.Int.int_t 8);
+ normalize_spec (scalar I8);
+ FStar.Int.logor #8 x y
+ | I16 ->
+ // Encoding issues...
+ normalize_spec (FStar.Int.int_t 16);
+ normalize_spec (scalar I16);
+ FStar.Int.logor #16 x y
+ | I32 -> FStar.Int.logor #32 x y
+ | I64 -> FStar.Int.logor #64 x y
+ | I128 ->
+ // Encoding issues...
+ normalize_spec (FStar.Int.int_t 128);
+ normalize_spec (scalar I128);
+ FStar.Int.logor #128 x y
+ | Isize -> admit() // TODO
+
+let scalar_and (#ty : scalar_ty)
+ (x : scalar ty) (y : scalar ty) : scalar ty =
+ match ty with
+ | U8 -> FStar.UInt.logand #8 x y
+ | U16 -> FStar.UInt.logand #16 x y
+ | U32 -> FStar.UInt.logand #32 x y
+ | U64 -> FStar.UInt.logand #64 x y
+ | U128 -> FStar.UInt.logand #128 x y
+ | Usize -> admit() // TODO
+ | I8 ->
+ // Encoding issues...
+ normalize_spec (FStar.Int.int_t 8);
+ normalize_spec (scalar I8);
+ FStar.Int.logand #8 x y
+ | I16 ->
+ // Encoding issues...
+ normalize_spec (FStar.Int.int_t 16);
+ normalize_spec (scalar I16);
+ FStar.Int.logand #16 x y
+ | I32 -> FStar.Int.logand #32 x y
+ | I64 -> FStar.Int.logand #64 x y
+ | I128 ->
+ // Encoding issues...
+ normalize_spec (FStar.Int.int_t 128);
+ normalize_spec (scalar I128);
+ FStar.Int.logand #128 x y
+ | Isize -> admit() // TODO
+
+// Shift left
+let scalar_shl (#ty0 #ty1 : scalar_ty)
+ (x : scalar ty0) (y : scalar ty1) : result (scalar ty0) =
+ admit()
+
+// Shift right
+let scalar_shr (#ty0 #ty1 : scalar_ty)
+ (x : scalar ty0) (y : scalar ty1) : result (scalar ty0) =
+ admit()
+
+(** Cast an integer from a [src_ty] to a [tgt_ty] *)
+// TODO: check the semantics of casts in Rust
+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
+type i16 : eqtype = scalar I16
+type i32 : eqtype = scalar I32
+type i64 : eqtype = scalar I64
+type i128 : eqtype = scalar I128
+type usize : eqtype = scalar Usize
+type u8 : eqtype = scalar U8
+type u16 : eqtype = scalar U16
+type u32 : eqtype = scalar U32
+type u64 : eqtype = scalar U64
+type u128 : eqtype = scalar U128
+
+
+let core_isize_min : isize = isize_min
+let core_isize_max : isize = isize_max
+let core_i8_min : i8 = i8_min
+let core_i8_max : i8 = i8_max
+let core_i16_min : i16 = i16_min
+let core_i16_max : i16 = i16_max
+let core_i32_min : i32 = i32_min
+let core_i32_max : i32 = i32_max
+let core_i64_min : i64 = i64_min
+let core_i64_max : i64 = i64_max
+let core_i128_min : i128 = i128_min
+let core_i128_max : i128 = i128_max
+
+let core_usize_min : usize = usize_min
+let core_usize_max : usize = usize_max
+let core_u8_min : u8 = u8_min
+let core_u8_max : u8 = u8_max
+let core_u16_min : u16 = u16_min
+let core_u16_max : u16 = u16_max
+let core_u32_min : u32 = u32_min
+let core_u32_max : u32 = u32_max
+let core_u64_min : u64 = u64_min
+let core_u64_max : u64 = u64_max
+let core_u128_min : u128 = u128_min
+let core_u128_max : u128 = u128_max
+
+/// Negation
+let isize_neg = scalar_neg #Isize
+let i8_neg = scalar_neg #I8
+let i16_neg = scalar_neg #I16
+let i32_neg = scalar_neg #I32
+let i64_neg = scalar_neg #I64
+let i128_neg = scalar_neg #I128
+
+/// Division
+let isize_div = scalar_div #Isize
+let i8_div = scalar_div #I8
+let i16_div = scalar_div #I16
+let i32_div = scalar_div #I32
+let i64_div = scalar_div #I64
+let i128_div = scalar_div #I128
+let usize_div = scalar_div #Usize
+let u8_div = scalar_div #U8
+let u16_div = scalar_div #U16
+let u32_div = scalar_div #U32
+let u64_div = scalar_div #U64
+let u128_div = scalar_div #U128
+
+/// Remainder
+let isize_rem = scalar_rem #Isize
+let i8_rem = scalar_rem #I8
+let i16_rem = scalar_rem #I16
+let i32_rem = scalar_rem #I32
+let i64_rem = scalar_rem #I64
+let i128_rem = scalar_rem #I128
+let usize_rem = scalar_rem #Usize
+let u8_rem = scalar_rem #U8
+let u16_rem = scalar_rem #U16
+let u32_rem = scalar_rem #U32
+let u64_rem = scalar_rem #U64
+let u128_rem = scalar_rem #U128
+
+/// Addition
+let isize_add = scalar_add #Isize
+let i8_add = scalar_add #I8
+let i16_add = scalar_add #I16
+let i32_add = scalar_add #I32
+let i64_add = scalar_add #I64
+let i128_add = scalar_add #I128
+let usize_add = scalar_add #Usize
+let u8_add = scalar_add #U8
+let u16_add = scalar_add #U16
+let u32_add = scalar_add #U32
+let u64_add = scalar_add #U64
+let u128_add = scalar_add #U128
+
+/// Subtraction
+let isize_sub = scalar_sub #Isize
+let i8_sub = scalar_sub #I8
+let i16_sub = scalar_sub #I16
+let i32_sub = scalar_sub #I32
+let i64_sub = scalar_sub #I64
+let i128_sub = scalar_sub #I128
+let usize_sub = scalar_sub #Usize
+let u8_sub = scalar_sub #U8
+let u16_sub = scalar_sub #U16
+let u32_sub = scalar_sub #U32
+let u64_sub = scalar_sub #U64
+let u128_sub = scalar_sub #U128
+
+/// Multiplication
+let isize_mul = scalar_mul #Isize
+let i8_mul = scalar_mul #I8
+let i16_mul = scalar_mul #I16
+let i32_mul = scalar_mul #I32
+let i64_mul = scalar_mul #I64
+let i128_mul = scalar_mul #I128
+let usize_mul = scalar_mul #Usize
+let u8_mul = scalar_mul #U8
+let u16_mul = scalar_mul #U16
+let u32_mul = scalar_mul #U32
+let u64_mul = scalar_mul #U64
+let u128_mul = scalar_mul #U128
+
+/// Xor
+let u8_xor = scalar_xor #U8
+let u16_xor = scalar_xor #U16
+let u32_xor = scalar_xor #U32
+let u64_xor = scalar_xor #U64
+let u128_xor = scalar_xor #U128
+let usize_xor = scalar_xor #Usize
+let i8_xor = scalar_xor #I8
+let i16_xor = scalar_xor #I16
+let i32_xor = scalar_xor #I32
+let i64_xor = scalar_xor #I64
+let i128_xor = scalar_xor #I128
+let isize_xor = scalar_xor #Isize
+
+/// Or
+let u8_or = scalar_or #U8
+let u16_or = scalar_or #U16
+let u32_or = scalar_or #U32
+let u64_or = scalar_or #U64
+let u128_or = scalar_or #U128
+let usize_or = scalar_or #Usize
+let i8_or = scalar_or #I8
+let i16_or = scalar_or #I16
+let i32_or = scalar_or #I32
+let i64_or = scalar_or #I64
+let i128_or = scalar_or #I128
+let isize_or = scalar_or #Isize
+
+/// And
+let u8_and = scalar_and #U8
+let u16_and = scalar_and #U16
+let u32_and = scalar_and #U32
+let u64_and = scalar_and #U64
+let u128_and = scalar_and #U128
+let usize_and = scalar_and #Usize
+let i8_and = scalar_and #I8
+let i16_and = scalar_and #I16
+let i32_and = scalar_and #I32
+let i64_and = scalar_and #I64
+let i128_and = scalar_and #I128
+let isize_and = scalar_and #Isize
+
+/// Shift left
+let u8_shl #ty = scalar_shl #U8 #ty
+let u16_shl #ty = scalar_shl #U16 #ty
+let u32_shl #ty = scalar_shl #U32 #ty
+let u64_shl #ty = scalar_shl #U64 #ty
+let u128_shl #ty = scalar_shl #U128 #ty
+let usize_shl #ty = scalar_shl #Usize #ty
+let i8_shl #ty = scalar_shl #I8 #ty
+let i16_shl #ty = scalar_shl #I16 #ty
+let i32_shl #ty = scalar_shl #I32 #ty
+let i64_shl #ty = scalar_shl #I64 #ty
+let i128_shl #ty = scalar_shl #I128 #ty
+let isize_shl #ty = scalar_shl #Isize #ty
+
+/// Shift right
+let u8_shr #ty = scalar_shr #U8 #ty
+let u16_shr #ty = scalar_shr #U16 #ty
+let u32_shr #ty = scalar_shr #U32 #ty
+let u64_shr #ty = scalar_shr #U64 #ty
+let u128_shr #ty = scalar_shr #U128 #ty
+let usize_shr #ty = scalar_shr #Usize #ty
+let i8_shr #ty = scalar_shr #I8 #ty
+let i16_shr #ty = scalar_shr #I16 #ty
+let i32_shr #ty = scalar_shr #I32 #ty
+let i64_shr #ty = scalar_shr #I64 #ty
+let i128_shr #ty = scalar_shr #I128 #ty
+let isize_shr #ty = scalar_shr #Isize #ty
+
+(*** core::ops *)
+
+// Trait declaration: [core::ops::index::Index]
+noeq type core_ops_index_Index (self idx : Type0) = {
+ output : Type0;
+ index : self → idx → result output
+}
+
+// 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;
+}
+
+// Trait declaration [core::ops::deref::Deref]
+noeq type core_ops_deref_Deref (self : Type0) = {
+ target : Type0;
+ deref : self → result target;
+}
+
+// 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;
+}
+
+type core_ops_range_Range (a : Type0) = {
+ start : a;
+ end_ : a;
+}
+
+(*** [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
+
+// Trait instance
+let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self = {
+ target = self;
+ deref = alloc_boxed_Box_deref self;
+}
+
+// Trait instance
+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 *)
+type array (a : Type0) (n : usize) = s:list a{length s = n}
+
+// We tried putting the normalize_term condition as a refinement on the list
+// but it didn't work. It works with the requires clause.
+let mk_array (a : Type0) (n : usize)
+ (l : list a) :
+ Pure (array a n)
+ (requires (normalize_term(FStar.List.Tot.length l) = n))
+ (ensures (fun _ -> True)) =
+ normalize_term_spec (FStar.List.Tot.length l);
+ l
+
+let array_index_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result a =
+ if i < length x then Return (index x i)
+ else Fail Failure
+
+let array_update_usize (a : Type0) (n : usize) (x : array a n) (i : usize) (nx : a) : result (array a n) =
+ if i < length x then Return (list_update x i nx)
+ else Fail Failure
+
+(*** Slice *)
+type slice (a : Type0) = s:list a{length s <= usize_max}
+
+let slice_len (a : Type0) (s : slice a) : usize = length s
+
+let slice_index_usize (a : Type0) (x : slice a) (i : usize) : result a =
+ if i < length x then Return (index x i)
+ else Fail Failure
+
+let slice_update_usize (a : Type0) (x : slice a) (i : usize) (nx : a) : result (slice a) =
+ if i < length x then Return (list_update x i nx)
+ else Fail Failure
+
+(*** Subslices *)
+
+let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Return x
+let array_from_slice (a : Type0) (n : usize) (x : array a n) (s : slice a) : result (array a n) =
+ if length s = n then Return s
+ else Fail Failure
+
+// TODO: finish the definitions below (there lacks [List.drop] and [List.take] in the standard library *)
+let array_subslice (a : Type0) (n : usize) (x : array a n) (r : core_ops_range_Range usize) : result (slice a) =
+ admit()
+
+let array_update_subslice (a : Type0) (n : usize) (x : array a n) (r : core_ops_range_Range usize) (ns : slice a) : result (array a n) =
+ admit()
+
+let array_repeat (a : Type0) (n : usize) (x : a) : array a n =
+ admit()
+
+let slice_subslice (a : Type0) (x : slice a) (r : core_ops_range_Range usize) : result (slice a) =
+ admit()
+
+let slice_update_subslice (a : Type0) (x : slice a) (r : core_ops_range_Range usize) (ns : slice a) : result (slice a) =
+ admit()
+
+(*** Vector *)
+type alloc_vec_Vec (a : Type0) = v:list a{length v <= usize_max}
+
+let alloc_vec_Vec_new (a : Type0) : alloc_vec_Vec a = assert_norm(length #a [] == 0); []
+let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v
+
+// Helper
+let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : result a =
+ if i < length v then Return (index v i) else Fail Failure
+// Helper
+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_push (a : Type0) (v : alloc_vec_Vec a) (x : a) :
+ Pure (result (alloc_vec_Vec a))
+ (requires True)
+ (ensures (fun res ->
+ match res with
+ | Fail e -> e == Failure
+ | Return v' -> length v' = length v + 1)) =
+ if length v < usize_max then begin
+ (**) assert_norm(length [x] == 1);
+ (**) append_length v [x];
+ (**) assert(length (append v [x]) = length v + 1);
+ Return (append v [x])
+ 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
+
+// Trait declaration: [core::slice::index::private_slice_index::Sealed]
+type core_slice_index_private_slice_index_Sealed (self : Type0) = unit
+
+// Trait declaration: [core::slice::index::SliceIndex]
+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_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;
+}
+
+// [core::slice::index::[T]::index]: forward function
+let core_slice_index_Slice_index
+ (t idx : Type0) (inst : core_slice_index_SliceIndex idx (slice t))
+ (s : slice t) (i : idx) : result inst.output =
+ let* x = inst.get i s in
+ match x with
+ | None -> Fail Failure
+ | Some x -> Return x
+
+// [core::slice::index::Range:::get]: forward function
+let core_slice_index_RangeUsize_get (t : Type0) (i : core_ops_range_Range usize) (s : slice t) :
+ result (option (slice t)) =
+ 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) =
+ admit () // TODO
+
+// [core::slice::index::Range::get_unchecked]: forward function
+let core_slice_index_RangeUsize_get_unchecked
+ (t : Type0) :
+ core_ops_range_Range usize → const_raw_ptr (slice t) → result (const_raw_ptr (slice t)) =
+ // Don't know what the model should be - for now we always fail to make
+ // sure code which uses it fails
+ fun _ _ -> Fail Failure
+
+// [core::slice::index::Range::get_unchecked_mut]: forward function
+let core_slice_index_RangeUsize_get_unchecked_mut
+ (t : Type0) :
+ core_ops_range_Range usize → mut_raw_ptr (slice t) → result (mut_raw_ptr (slice t)) =
+ // Don't know what the model should be - for now we always fail to make
+ // sure code which uses it fails
+ fun _ _ -> Fail Failure
+
+// [core::slice::index::Range::index]: forward function
+let core_slice_index_RangeUsize_index
+ (t : Type0) : core_ops_range_Range usize → slice t → result (slice t) =
+ 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) =
+ 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 =
+ 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)
+ (a : array t n) (i : idx) : result inst.output =
+ admit () // TODO
+
+// [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) =
+ admit () // TODO
+
+// Trait implementation: [core::slice::index::private_slice_index::Range]
+let core_slice_index_private_slice_index_SealedRangeUsizeInst
+ : core_slice_index_private_slice_index_Sealed (core_ops_range_Range usize) = ()
+
+// Trait implementation: [core::slice::index::Range]
+let core_slice_index_SliceIndexRangeUsizeSliceTInst (t : Type0) :
+ core_slice_index_SliceIndex (core_ops_range_Range usize) (slice t) = {
+ sealedInst = core_slice_index_private_slice_index_SealedRangeUsizeInst;
+ 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]]
+let core_ops_index_IndexSliceTIInst (t idx : Type0)
+ (inst : core_slice_index_SliceIndex idx (slice t)) :
+ core_ops_index_Index (slice t) idx = {
+ output = inst.output;
+ index = core_slice_index_Slice_index t idx inst;
+}
+
+// Trait implementation: [core::slice::index::[T]]
+let core_ops_index_IndexMutSliceTIInst (t idx : Type0)
+ (inst : core_slice_index_SliceIndex idx (slice t)) :
+ 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]]
+let core_ops_index_IndexArrayInst (t idx : Type0) (n : usize)
+ (inst : core_ops_index_Index (slice t) idx) :
+ core_ops_index_Index (array t n) idx = {
+ output = inst.output;
+ index = core_array_Array_index t idx n inst;
+}
+
+// Trait implementation: [core::array::[T; N]]
+let core_ops_index_IndexMutArrayIInst (t idx : Type0) (n : usize)
+ (inst : core_ops_index_IndexMut (slice t) idx) :
+ 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
+let core_slice_index_usize_get
+ (t : Type0) : usize → slice t → result (option t) =
+ 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) =
+ admit () // TODO
+
+// [core::slice::index::usize::get_unchecked]: forward function
+let core_slice_index_usize_get_unchecked
+ (t : Type0) : usize → const_raw_ptr (slice t) → result (const_raw_ptr t) =
+ admit () // TODO
+
+// [core::slice::index::usize::get_unchecked_mut]: forward function
+let core_slice_index_usize_get_unchecked_mut
+ (t : Type0) : usize → mut_raw_ptr (slice t) → result (mut_raw_ptr t) =
+ admit () // TODO
+
+// [core::slice::index::usize::index]: forward function
+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) =
+ admit () // TODO
+
+// Trait implementation: [core::slice::index::private_slice_index::usize]
+let core_slice_index_private_slice_index_SealedUsizeInst
+ : core_slice_index_private_slice_index_Sealed usize = ()
+
+// Trait implementation: [core::slice::index::usize]
+let core_slice_index_SliceIndexUsizeSliceTInst (t : Type0) :
+ core_slice_index_SliceIndex usize (slice t) = {
+ sealedInst = core_slice_index_private_slice_index_SealedUsizeInst;
+ 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
+let alloc_vec_Vec_index (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]: 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) =
+ admit () // TODO
+
+// Trait implementation: [alloc::vec::Vec]
+let alloc_vec_Vec_coreopsindexIndexInst (t idx : Type0)
+ (inst : core_slice_index_SliceIndex idx (slice t)) :
+ core_ops_index_Index (alloc_vec_Vec t) idx = {
+ output = inst.output;
+ index = alloc_vec_Vec_index t idx inst;
+}
+
+// Trait implementation: [alloc::vec::Vec]
+let alloc_vec_Vec_coreopsindexIndexMutInst (t idx : Type0)
+ (inst : core_slice_index_SliceIndex idx (slice t)) :
+ 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 *)
+
+let alloc_vec_Vec_index_eq (#a : Type0) (v : alloc_vec_Vec a) (i : usize) :
+ Lemma (
+ alloc_vec_Vec_index a usize (core_slice_index_SliceIndexUsizeSliceTInst a) v i ==
+ alloc_vec_Vec_index_usize v i)
+ [SMTPat (alloc_vec_Vec_index a usize (core_slice_index_SliceIndexUsizeSliceTInst a) v i)]
+ =
+ admit()
+
+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)
+ [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/fstar-split/traits/Traits.fst b/tests/fstar-split/traits/Traits.fst
new file mode 100644
index 00000000..d3847590
--- /dev/null
+++ b/tests/fstar-split/traits/Traits.fst
@@ -0,0 +1,476 @@
+(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
+(** [traits] *)
+module Traits
+open Primitives
+
+#set-options "--z3rlimit 50 --fuel 1 --ifuel 1"
+
+(** Trait declaration: [traits::BoolTrait]
+ Source: 'src/traits.rs', lines 1:0-1:19 *)
+noeq type boolTrait_t (self : Type0) = { get_bool : self -> result bool; }
+
+(** [traits::{bool}::get_bool]: forward function
+ Source: 'src/traits.rs', lines 12:4-12:30 *)
+let bool_get_bool (self : bool) : result bool =
+ Return self
+
+(** Trait implementation: [traits::{bool}]
+ Source: 'src/traits.rs', lines 11:0-11:23 *)
+let traits_BoolTraitBoolInst : boolTrait_t bool = { get_bool = bool_get_bool; }
+
+(** [traits::BoolTrait::ret_true]: forward function
+ Source: 'src/traits.rs', lines 6:4-6:30 *)
+let boolTrait_ret_true
+ (#self : Type0) (self_clause : boolTrait_t self) (self1 : self) :
+ result bool
+ =
+ Return true
+
+(** [traits::test_bool_trait_bool]: forward function
+ Source: 'src/traits.rs', lines 17:0-17:44 *)
+let test_bool_trait_bool (x : bool) : result bool =
+ let* b = bool_get_bool x in
+ if b then boolTrait_ret_true traits_BoolTraitBoolInst x else Return false
+
+(** [traits::{core::option::Option<T>#1}::get_bool]: forward function
+ Source: 'src/traits.rs', lines 23:4-23:30 *)
+let option_get_bool (t : Type0) (self : option t) : result bool =
+ begin match self with | None -> Return false | Some _ -> Return true end
+
+(** Trait implementation: [traits::{core::option::Option<T>#1}]
+ Source: 'src/traits.rs', lines 22:0-22:31 *)
+let traits_BoolTraitcoreoptionOptionTInst (t : Type0) : boolTrait_t (option t)
+ = {
+ get_bool = option_get_bool t;
+}
+
+(** [traits::test_bool_trait_option]: forward function
+ Source: 'src/traits.rs', lines 31:0-31:54 *)
+let test_bool_trait_option (t : Type0) (x : option t) : result bool =
+ let* b = option_get_bool t x in
+ if b
+ then boolTrait_ret_true (traits_BoolTraitcoreoptionOptionTInst t) x
+ else Return false
+
+(** [traits::test_bool_trait]: forward function
+ Source: 'src/traits.rs', lines 35:0-35:50 *)
+let test_bool_trait
+ (t : Type0) (boolTraitTInst : boolTrait_t t) (x : t) : result bool =
+ boolTraitTInst.get_bool x
+
+(** Trait declaration: [traits::ToU64]
+ Source: 'src/traits.rs', lines 39:0-39:15 *)
+noeq type toU64_t (self : Type0) = { to_u64 : self -> result u64; }
+
+(** [traits::{u64#2}::to_u64]: forward function
+ Source: 'src/traits.rs', lines 44:4-44:26 *)
+let u64_to_u64 (self : u64) : result u64 =
+ Return self
+
+(** Trait implementation: [traits::{u64#2}]
+ Source: 'src/traits.rs', lines 43:0-43:18 *)
+let traits_ToU64U64Inst : toU64_t u64 = { to_u64 = u64_to_u64; }
+
+(** [traits::{(A, A)#3}::to_u64]: forward function
+ Source: 'src/traits.rs', lines 50:4-50:26 *)
+let pair_to_u64
+ (a : Type0) (toU64AInst : toU64_t a) (self : (a & a)) : result u64 =
+ let (x, x1) = self in
+ let* i = toU64AInst.to_u64 x in
+ let* i1 = toU64AInst.to_u64 x1 in
+ u64_add i i1
+
+(** Trait implementation: [traits::{(A, A)#3}]
+ Source: 'src/traits.rs', lines 49:0-49:31 *)
+let traits_ToU64TupleAAInst (a : Type0) (toU64AInst : toU64_t a) : toU64_t (a &
+ a) = {
+ to_u64 = pair_to_u64 a toU64AInst;
+}
+
+(** [traits::f]: forward function
+ Source: 'src/traits.rs', lines 55:0-55:36 *)
+let f (t : Type0) (toU64TInst : toU64_t t) (x : (t & t)) : result u64 =
+ pair_to_u64 t toU64TInst x
+
+(** [traits::g]: forward function
+ Source: 'src/traits.rs', lines 59:0-61:18 *)
+let g
+ (t : Type0) (toU64TupleTTInst : toU64_t (t & t)) (x : (t & t)) : result u64 =
+ toU64TupleTTInst.to_u64 x
+
+(** [traits::h0]: forward function
+ Source: 'src/traits.rs', lines 66:0-66:24 *)
+let h0 (x : u64) : result u64 =
+ u64_to_u64 x
+
+(** [traits::Wrapper]
+ Source: 'src/traits.rs', lines 70:0-70:21 *)
+type wrapper_t (t : Type0) = { x : t; }
+
+(** [traits::{traits::Wrapper<T>#4}::to_u64]: forward function
+ Source: 'src/traits.rs', lines 75:4-75:26 *)
+let wrapper_to_u64
+ (t : Type0) (toU64TInst : toU64_t t) (self : wrapper_t t) : result u64 =
+ toU64TInst.to_u64 self.x
+
+(** Trait implementation: [traits::{traits::Wrapper<T>#4}]
+ Source: 'src/traits.rs', lines 74:0-74:35 *)
+let traits_ToU64traitsWrapperTInst (t : Type0) (toU64TInst : toU64_t t) :
+ toU64_t (wrapper_t t) = {
+ to_u64 = wrapper_to_u64 t toU64TInst;
+}
+
+(** [traits::h1]: forward function
+ Source: 'src/traits.rs', lines 80:0-80:33 *)
+let h1 (x : wrapper_t u64) : result u64 =
+ wrapper_to_u64 u64 traits_ToU64U64Inst x
+
+(** [traits::h2]: forward function
+ Source: 'src/traits.rs', lines 84:0-84:41 *)
+let h2 (t : Type0) (toU64TInst : toU64_t t) (x : wrapper_t t) : result u64 =
+ wrapper_to_u64 t toU64TInst x
+
+(** Trait declaration: [traits::ToType]
+ Source: 'src/traits.rs', lines 88:0-88:19 *)
+noeq type toType_t (self t : Type0) = { to_type : self -> result t; }
+
+(** [traits::{u64#5}::to_type]: forward function
+ Source: 'src/traits.rs', lines 93:4-93:28 *)
+let u64_to_type (self : u64) : result bool =
+ Return (self > 0)
+
+(** Trait implementation: [traits::{u64#5}]
+ Source: 'src/traits.rs', lines 92:0-92:25 *)
+let traits_ToTypeU64BoolInst : toType_t u64 bool = { to_type = u64_to_type; }
+
+(** Trait declaration: [traits::OfType]
+ Source: 'src/traits.rs', lines 98:0-98:16 *)
+noeq type ofType_t (self : Type0) = {
+ of_type : (t : Type0) -> (toTypeTSelfInst : toType_t t self) -> t -> result
+ self;
+}
+
+(** [traits::h3]: forward function
+ Source: 'src/traits.rs', lines 104:0-104:50 *)
+let h3
+ (t1 t2 : Type0) (ofTypeT1Inst : ofType_t t1) (toTypeT2T1Inst : toType_t t2
+ t1) (y : t2) :
+ result t1
+ =
+ ofTypeT1Inst.of_type t2 toTypeT2T1Inst y
+
+(** Trait declaration: [traits::OfTypeBis]
+ Source: 'src/traits.rs', lines 109:0-109:36 *)
+noeq type ofTypeBis_t (self t : Type0) = {
+ toTypeTSelfInst : toType_t t self;
+ of_type : t -> result self;
+}
+
+(** [traits::h4]: forward function
+ Source: 'src/traits.rs', lines 118:0-118:57 *)
+let h4
+ (t1 t2 : Type0) (ofTypeBisT1T2Inst : ofTypeBis_t t1 t2) (toTypeT2T1Inst :
+ toType_t t2 t1) (y : t2) :
+ result t1
+ =
+ ofTypeBisT1T2Inst.of_type y
+
+(** [traits::TestType]
+ Source: 'src/traits.rs', lines 122:0-122:22 *)
+type testType_t (t : Type0) = t
+
+(** [traits::{traits::TestType<T>#6}::test::TestType1]
+ Source: 'src/traits.rs', lines 127:8-127:24 *)
+type testType_test_TestType1_t = u64
+
+(** Trait declaration: [traits::{traits::TestType<T>#6}::test::TestTrait]
+ Source: 'src/traits.rs', lines 128:8-128:23 *)
+noeq type testType_test_TestTrait_t (self : Type0) = {
+ test : self -> result bool;
+}
+
+(** [traits::{traits::TestType<T>#6}::test::{traits::{traits::TestType<T>#6}::test::TestType1}::test]: forward function
+ Source: 'src/traits.rs', lines 139:12-139:34 *)
+let testType_test_TestType1_test
+ (self : testType_test_TestType1_t) : result bool =
+ Return (self > 1)
+
+(** Trait implementation: [traits::{traits::TestType<T>#6}::test::{traits::{traits::TestType<T>#6}::test::TestType1}]
+ Source: 'src/traits.rs', lines 138:8-138:36 *)
+let traits_TestType_test_TestTraittraitstraitsTestTypeTtestTestType1Inst :
+ testType_test_TestTrait_t testType_test_TestType1_t = {
+ test = testType_test_TestType1_test;
+}
+
+(** [traits::{traits::TestType<T>#6}::test]: forward function
+ Source: 'src/traits.rs', lines 126:4-126:36 *)
+let testType_test
+ (t : Type0) (toU64TInst : toU64_t t) (self : testType_t t) (x : t) :
+ result bool
+ =
+ let* x1 = toU64TInst.to_u64 x in
+ if x1 > 0 then testType_test_TestType1_test 0 else Return false
+
+(** [traits::BoolWrapper]
+ Source: 'src/traits.rs', lines 150:0-150:22 *)
+type boolWrapper_t = bool
+
+(** [traits::{traits::BoolWrapper#7}::to_type]: forward function
+ Source: 'src/traits.rs', lines 156:4-156:25 *)
+let boolWrapper_to_type
+ (t : Type0) (toTypeBoolTInst : toType_t bool t) (self : boolWrapper_t) :
+ result t
+ =
+ toTypeBoolTInst.to_type self
+
+(** Trait implementation: [traits::{traits::BoolWrapper#7}]
+ Source: 'src/traits.rs', lines 152:0-152:33 *)
+let traits_ToTypetraitsBoolWrapperTInst (t : Type0) (toTypeBoolTInst : toType_t
+ bool t) : toType_t boolWrapper_t t = {
+ to_type = boolWrapper_to_type t toTypeBoolTInst;
+}
+
+(** [traits::WithConstTy::LEN2]
+ Source: 'src/traits.rs', lines 164:4-164:21 *)
+let with_const_ty_len2_body : result usize = Return 32
+let with_const_ty_len2_c : usize = eval_global with_const_ty_len2_body
+
+(** Trait declaration: [traits::WithConstTy]
+ Source: 'src/traits.rs', lines 161:0-161:39 *)
+noeq type withConstTy_t (self : Type0) (len : usize) = {
+ cLEN1 : usize;
+ cLEN2 : usize;
+ tV : Type0;
+ tW : Type0;
+ tW_clause_0 : toU64_t tW;
+ f : tW -> array u8 len -> result tW;
+}
+
+(** [traits::{bool#8}::LEN1]
+ Source: 'src/traits.rs', lines 175:4-175:21 *)
+let bool_len1_body : result usize = Return 12
+let bool_len1_c : usize = eval_global bool_len1_body
+
+(** [traits::{bool#8}::f]: merged forward/backward function
+ (there is a single backward function, and the forward function returns ())
+ Source: 'src/traits.rs', lines 180:4-180:39 *)
+let bool_f (i : u64) (a : array u8 32) : result u64 =
+ Return i
+
+(** Trait implementation: [traits::{bool#8}]
+ Source: 'src/traits.rs', lines 174:0-174:29 *)
+let traits_WithConstTyBool32Inst : withConstTy_t bool 32 = {
+ cLEN1 = bool_len1_c;
+ cLEN2 = with_const_ty_len2_c;
+ tV = u8;
+ tW = u64;
+ tW_clause_0 = traits_ToU64U64Inst;
+ f = bool_f;
+}
+
+(** [traits::use_with_const_ty1]: forward function
+ Source: 'src/traits.rs', lines 183:0-183:75 *)
+let use_with_const_ty1
+ (h : Type0) (len : usize) (withConstTyHLENInst : withConstTy_t h len) :
+ result usize
+ =
+ Return withConstTyHLENInst.cLEN1
+
+(** [traits::use_with_const_ty2]: forward function
+ Source: 'src/traits.rs', lines 187:0-187:73 *)
+let use_with_const_ty2
+ (h : Type0) (len : usize) (withConstTyHLENInst : withConstTy_t h len)
+ (w : withConstTyHLENInst.tW) :
+ result unit
+ =
+ Return ()
+
+(** [traits::use_with_const_ty3]: forward function
+ Source: 'src/traits.rs', lines 189:0-189:80 *)
+let use_with_const_ty3
+ (h : Type0) (len : usize) (withConstTyHLENInst : withConstTy_t h len)
+ (x : withConstTyHLENInst.tW) :
+ result u64
+ =
+ withConstTyHLENInst.tW_clause_0.to_u64 x
+
+(** [traits::test_where1]: forward function
+ Source: 'src/traits.rs', lines 193:0-193:40 *)
+let test_where1 (t : Type0) (_x : t) : result unit =
+ Return ()
+
+(** [traits::test_where2]: forward function
+ Source: 'src/traits.rs', lines 194:0-194:57 *)
+let test_where2
+ (t : Type0) (withConstTyT32Inst : withConstTy_t t 32) (_x : u32) :
+ result unit
+ =
+ Return ()
+
+(** Trait declaration: [traits::ParentTrait0]
+ Source: 'src/traits.rs', lines 200:0-200:22 *)
+noeq type parentTrait0_t (self : Type0) = {
+ tW : Type0;
+ get_name : self -> result string;
+ get_w : self -> result tW;
+}
+
+(** Trait declaration: [traits::ParentTrait1]
+ Source: 'src/traits.rs', lines 205:0-205:22 *)
+type parentTrait1_t (self : Type0) = unit
+
+(** Trait declaration: [traits::ChildTrait]
+ Source: 'src/traits.rs', lines 206:0-206:49 *)
+noeq type childTrait_t (self : Type0) = {
+ parentTrait0SelfInst : parentTrait0_t self;
+ parentTrait1SelfInst : parentTrait1_t self;
+}
+
+(** [traits::test_parent_trait0]: forward function
+ Source: 'src/traits.rs', lines 208:0-208:57 *)
+let test_parent_trait0
+ (t : Type0) (parentTrait0TInst : parentTrait0_t t) (x : t) :
+ result parentTrait0TInst.tW
+ =
+ parentTrait0TInst.get_w x
+
+(** [traits::test_child_trait1]: forward function
+ Source: 'src/traits.rs', lines 213:0-213:56 *)
+let test_child_trait1
+ (t : Type0) (childTraitTInst : childTrait_t t) (x : t) : result string =
+ childTraitTInst.parentTrait0SelfInst.get_name x
+
+(** [traits::test_child_trait2]: forward function
+ Source: 'src/traits.rs', lines 217:0-217:54 *)
+let test_child_trait2
+ (t : Type0) (childTraitTInst : childTrait_t t) (x : t) :
+ result childTraitTInst.parentTrait0SelfInst.tW
+ =
+ childTraitTInst.parentTrait0SelfInst.get_w x
+
+(** [traits::order1]: forward function
+ Source: 'src/traits.rs', lines 223:0-223:59 *)
+let order1
+ (t u : Type0) (parentTrait0TInst : parentTrait0_t t) (parentTrait0UInst :
+ parentTrait0_t u) :
+ result unit
+ =
+ Return ()
+
+(** Trait declaration: [traits::ChildTrait1]
+ Source: 'src/traits.rs', lines 226:0-226:35 *)
+noeq type childTrait1_t (self : Type0) = {
+ parentTrait1SelfInst : parentTrait1_t self;
+}
+
+(** Trait implementation: [traits::{usize#9}]
+ Source: 'src/traits.rs', lines 228:0-228:27 *)
+let traits_ParentTrait1UsizeInst : parentTrait1_t usize = ()
+
+(** Trait implementation: [traits::{usize#10}]
+ Source: 'src/traits.rs', lines 229:0-229:26 *)
+let traits_ChildTrait1UsizeInst : childTrait1_t usize = {
+ parentTrait1SelfInst = traits_ParentTrait1UsizeInst;
+}
+
+(** Trait declaration: [traits::Iterator]
+ Source: 'src/traits.rs', lines 233:0-233:18 *)
+noeq type iterator_t (self : Type0) = { tItem : Type0; }
+
+(** Trait declaration: [traits::IntoIterator]
+ Source: 'src/traits.rs', lines 237:0-237:22 *)
+noeq type intoIterator_t (self : Type0) = {
+ tItem : Type0;
+ tIntoIter : Type0;
+ tIntoIter_clause_0 : iterator_t tIntoIter;
+ into_iter : self -> result tIntoIter;
+}
+
+(** Trait declaration: [traits::FromResidual]
+ Source: 'src/traits.rs', lines 254:0-254:21 *)
+type fromResidual_t (self t : Type0) = unit
+
+(** Trait declaration: [traits::Try]
+ Source: 'src/traits.rs', lines 250:0-250:48 *)
+noeq type try_t (self : Type0) = {
+ tResidual : Type0;
+ fromResidualSelftraitsTrySelfResidualInst : fromResidual_t self tResidual;
+}
+
+(** Trait declaration: [traits::WithTarget]
+ Source: 'src/traits.rs', lines 256:0-256:20 *)
+noeq type withTarget_t (self : Type0) = { tTarget : Type0; }
+
+(** Trait declaration: [traits::ParentTrait2]
+ Source: 'src/traits.rs', lines 260:0-260:22 *)
+noeq type parentTrait2_t (self : Type0) = {
+ tU : Type0;
+ tU_clause_0 : withTarget_t tU;
+}
+
+(** Trait declaration: [traits::ChildTrait2]
+ Source: 'src/traits.rs', lines 264:0-264:35 *)
+noeq type childTrait2_t (self : Type0) = {
+ parentTrait2SelfInst : parentTrait2_t self;
+ convert : parentTrait2SelfInst.tU -> result
+ parentTrait2SelfInst.tU_clause_0.tTarget;
+}
+
+(** Trait implementation: [traits::{u32#11}]
+ Source: 'src/traits.rs', lines 268:0-268:23 *)
+let traits_WithTargetU32Inst : withTarget_t u32 = { tTarget = u32; }
+
+(** Trait implementation: [traits::{u32#12}]
+ Source: 'src/traits.rs', lines 272:0-272:25 *)
+let traits_ParentTrait2U32Inst : parentTrait2_t u32 = {
+ tU = u32;
+ tU_clause_0 = traits_WithTargetU32Inst;
+}
+
+(** [traits::{u32#13}::convert]: forward function
+ Source: 'src/traits.rs', lines 277:4-277:29 *)
+let u32_convert (x : u32) : result u32 =
+ Return x
+
+(** Trait implementation: [traits::{u32#13}]
+ Source: 'src/traits.rs', lines 276:0-276:24 *)
+let traits_ChildTrait2U32Inst : childTrait2_t u32 = {
+ parentTrait2SelfInst = traits_ParentTrait2U32Inst;
+ convert = u32_convert;
+}
+
+(** Trait declaration: [traits::CFnOnce]
+ Source: 'src/traits.rs', lines 290:0-290:23 *)
+noeq type cFnOnce_t (self args : Type0) = {
+ tOutput : Type0;
+ call_once : self -> args -> result tOutput;
+}
+
+(** Trait declaration: [traits::CFnMut]
+ Source: 'src/traits.rs', lines 296:0-296:37 *)
+noeq type cFnMut_t (self args : Type0) = {
+ cFnOnceSelfArgsInst : cFnOnce_t self args;
+ call_mut : self -> args -> result cFnOnceSelfArgsInst.tOutput;
+ call_mut_back : self -> args -> result self;
+}
+
+(** Trait declaration: [traits::CFn]
+ Source: 'src/traits.rs', lines 300:0-300:33 *)
+noeq type cFn_t (self args : Type0) = {
+ cFnMutSelfArgsInst : cFnMut_t self args;
+ call : self -> args -> result cFnMutSelfArgsInst.cFnOnceSelfArgsInst.tOutput;
+}
+
+(** Trait declaration: [traits::GetTrait]
+ Source: 'src/traits.rs', lines 304:0-304:18 *)
+noeq type getTrait_t (self : Type0) = { tW : Type0; get_w : self -> result tW;
+}
+
+(** [traits::test_get_trait]: forward function
+ Source: 'src/traits.rs', lines 309:0-309:49 *)
+let test_get_trait
+ (t : Type0) (getTraitTInst : getTrait_t t) (x : t) :
+ result getTraitTInst.tW
+ =
+ getTraitTInst.get_w x
+