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-rw-r--r--rust/vendor/syn-0.15.44/src/gen/fold.rs2958
1 files changed, 2958 insertions, 0 deletions
diff --git a/rust/vendor/syn-0.15.44/src/gen/fold.rs b/rust/vendor/syn-0.15.44/src/gen/fold.rs
new file mode 100644
index 0000000..9d9fc25
--- /dev/null
+++ b/rust/vendor/syn-0.15.44/src/gen/fold.rs
@@ -0,0 +1,2958 @@
+// This file is @generated by syn-internal-codegen.
+// It is not intended for manual editing.
+
+#![allow(unreachable_code)]
+#[cfg(any(feature = "full", feature = "derive"))]
+use gen::helper::fold::*;
+use proc_macro2::Span;
+#[cfg(any(feature = "full", feature = "derive"))]
+use token::{Brace, Bracket, Group, Paren};
+use *;
+#[cfg(feature = "full")]
+macro_rules! full {
+ ($e:expr) => {
+ $e
+ };
+}
+#[cfg(all(feature = "derive", not(feature = "full")))]
+macro_rules! full {
+ ($e:expr) => {
+ unreachable!()
+ };
+}
+/// Syntax tree traversal to transform the nodes of an owned syntax tree.
+///
+/// See the [module documentation] for details.
+///
+/// [module documentation]: self
+///
+/// *This trait is available if Syn is built with the `"fold"` feature.*
+pub trait Fold {
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_abi(&mut self, i: Abi) -> Abi {
+ fold_abi(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_angle_bracketed_generic_arguments(
+ &mut self,
+ i: AngleBracketedGenericArguments,
+ ) -> AngleBracketedGenericArguments {
+ fold_angle_bracketed_generic_arguments(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_arg_captured(&mut self, i: ArgCaptured) -> ArgCaptured {
+ fold_arg_captured(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_arg_self(&mut self, i: ArgSelf) -> ArgSelf {
+ fold_arg_self(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_arg_self_ref(&mut self, i: ArgSelfRef) -> ArgSelfRef {
+ fold_arg_self_ref(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_arm(&mut self, i: Arm) -> Arm {
+ fold_arm(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_attr_style(&mut self, i: AttrStyle) -> AttrStyle {
+ fold_attr_style(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_attribute(&mut self, i: Attribute) -> Attribute {
+ fold_attribute(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_bare_fn_arg(&mut self, i: BareFnArg) -> BareFnArg {
+ fold_bare_fn_arg(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_bare_fn_arg_name(&mut self, i: BareFnArgName) -> BareFnArgName {
+ fold_bare_fn_arg_name(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_bin_op(&mut self, i: BinOp) -> BinOp {
+ fold_bin_op(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_binding(&mut self, i: Binding) -> Binding {
+ fold_binding(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_block(&mut self, i: Block) -> Block {
+ fold_block(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_bound_lifetimes(&mut self, i: BoundLifetimes) -> BoundLifetimes {
+ fold_bound_lifetimes(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_const_param(&mut self, i: ConstParam) -> ConstParam {
+ fold_const_param(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_constraint(&mut self, i: Constraint) -> Constraint {
+ fold_constraint(self, i)
+ }
+ #[cfg(feature = "derive")]
+ fn fold_data(&mut self, i: Data) -> Data {
+ fold_data(self, i)
+ }
+ #[cfg(feature = "derive")]
+ fn fold_data_enum(&mut self, i: DataEnum) -> DataEnum {
+ fold_data_enum(self, i)
+ }
+ #[cfg(feature = "derive")]
+ fn fold_data_struct(&mut self, i: DataStruct) -> DataStruct {
+ fold_data_struct(self, i)
+ }
+ #[cfg(feature = "derive")]
+ fn fold_data_union(&mut self, i: DataUnion) -> DataUnion {
+ fold_data_union(self, i)
+ }
+ #[cfg(feature = "derive")]
+ fn fold_derive_input(&mut self, i: DeriveInput) -> DeriveInput {
+ fold_derive_input(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr(&mut self, i: Expr) -> Expr {
+ fold_expr(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_array(&mut self, i: ExprArray) -> ExprArray {
+ fold_expr_array(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_assign(&mut self, i: ExprAssign) -> ExprAssign {
+ fold_expr_assign(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_assign_op(&mut self, i: ExprAssignOp) -> ExprAssignOp {
+ fold_expr_assign_op(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_async(&mut self, i: ExprAsync) -> ExprAsync {
+ fold_expr_async(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr_binary(&mut self, i: ExprBinary) -> ExprBinary {
+ fold_expr_binary(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_block(&mut self, i: ExprBlock) -> ExprBlock {
+ fold_expr_block(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_box(&mut self, i: ExprBox) -> ExprBox {
+ fold_expr_box(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_break(&mut self, i: ExprBreak) -> ExprBreak {
+ fold_expr_break(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr_call(&mut self, i: ExprCall) -> ExprCall {
+ fold_expr_call(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr_cast(&mut self, i: ExprCast) -> ExprCast {
+ fold_expr_cast(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_closure(&mut self, i: ExprClosure) -> ExprClosure {
+ fold_expr_closure(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_continue(&mut self, i: ExprContinue) -> ExprContinue {
+ fold_expr_continue(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr_field(&mut self, i: ExprField) -> ExprField {
+ fold_expr_field(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_for_loop(&mut self, i: ExprForLoop) -> ExprForLoop {
+ fold_expr_for_loop(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_group(&mut self, i: ExprGroup) -> ExprGroup {
+ fold_expr_group(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_if(&mut self, i: ExprIf) -> ExprIf {
+ fold_expr_if(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_in_place(&mut self, i: ExprInPlace) -> ExprInPlace {
+ fold_expr_in_place(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr_index(&mut self, i: ExprIndex) -> ExprIndex {
+ fold_expr_index(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_let(&mut self, i: ExprLet) -> ExprLet {
+ fold_expr_let(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr_lit(&mut self, i: ExprLit) -> ExprLit {
+ fold_expr_lit(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_loop(&mut self, i: ExprLoop) -> ExprLoop {
+ fold_expr_loop(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_macro(&mut self, i: ExprMacro) -> ExprMacro {
+ fold_expr_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_match(&mut self, i: ExprMatch) -> ExprMatch {
+ fold_expr_match(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_method_call(&mut self, i: ExprMethodCall) -> ExprMethodCall {
+ fold_expr_method_call(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr_paren(&mut self, i: ExprParen) -> ExprParen {
+ fold_expr_paren(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr_path(&mut self, i: ExprPath) -> ExprPath {
+ fold_expr_path(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_range(&mut self, i: ExprRange) -> ExprRange {
+ fold_expr_range(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_reference(&mut self, i: ExprReference) -> ExprReference {
+ fold_expr_reference(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_repeat(&mut self, i: ExprRepeat) -> ExprRepeat {
+ fold_expr_repeat(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_return(&mut self, i: ExprReturn) -> ExprReturn {
+ fold_expr_return(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_struct(&mut self, i: ExprStruct) -> ExprStruct {
+ fold_expr_struct(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_try(&mut self, i: ExprTry) -> ExprTry {
+ fold_expr_try(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_try_block(&mut self, i: ExprTryBlock) -> ExprTryBlock {
+ fold_expr_try_block(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_tuple(&mut self, i: ExprTuple) -> ExprTuple {
+ fold_expr_tuple(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_type(&mut self, i: ExprType) -> ExprType {
+ fold_expr_type(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr_unary(&mut self, i: ExprUnary) -> ExprUnary {
+ fold_expr_unary(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_unsafe(&mut self, i: ExprUnsafe) -> ExprUnsafe {
+ fold_expr_unsafe(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_expr_verbatim(&mut self, i: ExprVerbatim) -> ExprVerbatim {
+ fold_expr_verbatim(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_while(&mut self, i: ExprWhile) -> ExprWhile {
+ fold_expr_while(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_expr_yield(&mut self, i: ExprYield) -> ExprYield {
+ fold_expr_yield(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_field(&mut self, i: Field) -> Field {
+ fold_field(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_field_pat(&mut self, i: FieldPat) -> FieldPat {
+ fold_field_pat(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_field_value(&mut self, i: FieldValue) -> FieldValue {
+ fold_field_value(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_fields(&mut self, i: Fields) -> Fields {
+ fold_fields(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_fields_named(&mut self, i: FieldsNamed) -> FieldsNamed {
+ fold_fields_named(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_fields_unnamed(&mut self, i: FieldsUnnamed) -> FieldsUnnamed {
+ fold_fields_unnamed(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_file(&mut self, i: File) -> File {
+ fold_file(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_fn_arg(&mut self, i: FnArg) -> FnArg {
+ fold_fn_arg(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_fn_decl(&mut self, i: FnDecl) -> FnDecl {
+ fold_fn_decl(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_foreign_item(&mut self, i: ForeignItem) -> ForeignItem {
+ fold_foreign_item(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_foreign_item_fn(&mut self, i: ForeignItemFn) -> ForeignItemFn {
+ fold_foreign_item_fn(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_foreign_item_macro(&mut self, i: ForeignItemMacro) -> ForeignItemMacro {
+ fold_foreign_item_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_foreign_item_static(&mut self, i: ForeignItemStatic) -> ForeignItemStatic {
+ fold_foreign_item_static(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_foreign_item_type(&mut self, i: ForeignItemType) -> ForeignItemType {
+ fold_foreign_item_type(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_foreign_item_verbatim(&mut self, i: ForeignItemVerbatim) -> ForeignItemVerbatim {
+ fold_foreign_item_verbatim(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_generic_argument(&mut self, i: GenericArgument) -> GenericArgument {
+ fold_generic_argument(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_generic_method_argument(&mut self, i: GenericMethodArgument) -> GenericMethodArgument {
+ fold_generic_method_argument(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_generic_param(&mut self, i: GenericParam) -> GenericParam {
+ fold_generic_param(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_generics(&mut self, i: Generics) -> Generics {
+ fold_generics(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_impl_item(&mut self, i: ImplItem) -> ImplItem {
+ fold_impl_item(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_impl_item_const(&mut self, i: ImplItemConst) -> ImplItemConst {
+ fold_impl_item_const(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_impl_item_existential(&mut self, i: ImplItemExistential) -> ImplItemExistential {
+ fold_impl_item_existential(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_impl_item_macro(&mut self, i: ImplItemMacro) -> ImplItemMacro {
+ fold_impl_item_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_impl_item_method(&mut self, i: ImplItemMethod) -> ImplItemMethod {
+ fold_impl_item_method(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_impl_item_type(&mut self, i: ImplItemType) -> ImplItemType {
+ fold_impl_item_type(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_impl_item_verbatim(&mut self, i: ImplItemVerbatim) -> ImplItemVerbatim {
+ fold_impl_item_verbatim(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_index(&mut self, i: Index) -> Index {
+ fold_index(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item(&mut self, i: Item) -> Item {
+ fold_item(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_const(&mut self, i: ItemConst) -> ItemConst {
+ fold_item_const(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_enum(&mut self, i: ItemEnum) -> ItemEnum {
+ fold_item_enum(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_existential(&mut self, i: ItemExistential) -> ItemExistential {
+ fold_item_existential(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_extern_crate(&mut self, i: ItemExternCrate) -> ItemExternCrate {
+ fold_item_extern_crate(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_fn(&mut self, i: ItemFn) -> ItemFn {
+ fold_item_fn(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_foreign_mod(&mut self, i: ItemForeignMod) -> ItemForeignMod {
+ fold_item_foreign_mod(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_impl(&mut self, i: ItemImpl) -> ItemImpl {
+ fold_item_impl(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_macro(&mut self, i: ItemMacro) -> ItemMacro {
+ fold_item_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_macro2(&mut self, i: ItemMacro2) -> ItemMacro2 {
+ fold_item_macro2(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_mod(&mut self, i: ItemMod) -> ItemMod {
+ fold_item_mod(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_static(&mut self, i: ItemStatic) -> ItemStatic {
+ fold_item_static(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_struct(&mut self, i: ItemStruct) -> ItemStruct {
+ fold_item_struct(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_trait(&mut self, i: ItemTrait) -> ItemTrait {
+ fold_item_trait(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_trait_alias(&mut self, i: ItemTraitAlias) -> ItemTraitAlias {
+ fold_item_trait_alias(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_type(&mut self, i: ItemType) -> ItemType {
+ fold_item_type(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_union(&mut self, i: ItemUnion) -> ItemUnion {
+ fold_item_union(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_use(&mut self, i: ItemUse) -> ItemUse {
+ fold_item_use(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_item_verbatim(&mut self, i: ItemVerbatim) -> ItemVerbatim {
+ fold_item_verbatim(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_label(&mut self, i: Label) -> Label {
+ fold_label(self, i)
+ }
+ fn fold_lifetime(&mut self, i: Lifetime) -> Lifetime {
+ fold_lifetime(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_lifetime_def(&mut self, i: LifetimeDef) -> LifetimeDef {
+ fold_lifetime_def(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_lit(&mut self, i: Lit) -> Lit {
+ fold_lit(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_lit_bool(&mut self, i: LitBool) -> LitBool {
+ fold_lit_bool(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_lit_byte(&mut self, i: LitByte) -> LitByte {
+ fold_lit_byte(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_lit_byte_str(&mut self, i: LitByteStr) -> LitByteStr {
+ fold_lit_byte_str(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_lit_char(&mut self, i: LitChar) -> LitChar {
+ fold_lit_char(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_lit_float(&mut self, i: LitFloat) -> LitFloat {
+ fold_lit_float(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_lit_int(&mut self, i: LitInt) -> LitInt {
+ fold_lit_int(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_lit_str(&mut self, i: LitStr) -> LitStr {
+ fold_lit_str(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_lit_verbatim(&mut self, i: LitVerbatim) -> LitVerbatim {
+ fold_lit_verbatim(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_local(&mut self, i: Local) -> Local {
+ fold_local(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_macro(&mut self, i: Macro) -> Macro {
+ fold_macro(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_macro_delimiter(&mut self, i: MacroDelimiter) -> MacroDelimiter {
+ fold_macro_delimiter(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_member(&mut self, i: Member) -> Member {
+ fold_member(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_meta(&mut self, i: Meta) -> Meta {
+ fold_meta(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_meta_list(&mut self, i: MetaList) -> MetaList {
+ fold_meta_list(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_meta_name_value(&mut self, i: MetaNameValue) -> MetaNameValue {
+ fold_meta_name_value(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_method_sig(&mut self, i: MethodSig) -> MethodSig {
+ fold_method_sig(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_method_turbofish(&mut self, i: MethodTurbofish) -> MethodTurbofish {
+ fold_method_turbofish(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_nested_meta(&mut self, i: NestedMeta) -> NestedMeta {
+ fold_nested_meta(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_parenthesized_generic_arguments(
+ &mut self,
+ i: ParenthesizedGenericArguments,
+ ) -> ParenthesizedGenericArguments {
+ fold_parenthesized_generic_arguments(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat(&mut self, i: Pat) -> Pat {
+ fold_pat(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_box(&mut self, i: PatBox) -> PatBox {
+ fold_pat_box(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_ident(&mut self, i: PatIdent) -> PatIdent {
+ fold_pat_ident(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_lit(&mut self, i: PatLit) -> PatLit {
+ fold_pat_lit(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_macro(&mut self, i: PatMacro) -> PatMacro {
+ fold_pat_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_path(&mut self, i: PatPath) -> PatPath {
+ fold_pat_path(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_range(&mut self, i: PatRange) -> PatRange {
+ fold_pat_range(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_ref(&mut self, i: PatRef) -> PatRef {
+ fold_pat_ref(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_slice(&mut self, i: PatSlice) -> PatSlice {
+ fold_pat_slice(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_struct(&mut self, i: PatStruct) -> PatStruct {
+ fold_pat_struct(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_tuple(&mut self, i: PatTuple) -> PatTuple {
+ fold_pat_tuple(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_tuple_struct(&mut self, i: PatTupleStruct) -> PatTupleStruct {
+ fold_pat_tuple_struct(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_verbatim(&mut self, i: PatVerbatim) -> PatVerbatim {
+ fold_pat_verbatim(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_pat_wild(&mut self, i: PatWild) -> PatWild {
+ fold_pat_wild(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_path(&mut self, i: Path) -> Path {
+ fold_path(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_path_arguments(&mut self, i: PathArguments) -> PathArguments {
+ fold_path_arguments(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_path_segment(&mut self, i: PathSegment) -> PathSegment {
+ fold_path_segment(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_predicate_eq(&mut self, i: PredicateEq) -> PredicateEq {
+ fold_predicate_eq(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_predicate_lifetime(&mut self, i: PredicateLifetime) -> PredicateLifetime {
+ fold_predicate_lifetime(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_predicate_type(&mut self, i: PredicateType) -> PredicateType {
+ fold_predicate_type(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_qself(&mut self, i: QSelf) -> QSelf {
+ fold_qself(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_range_limits(&mut self, i: RangeLimits) -> RangeLimits {
+ fold_range_limits(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_return_type(&mut self, i: ReturnType) -> ReturnType {
+ fold_return_type(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_stmt(&mut self, i: Stmt) -> Stmt {
+ fold_stmt(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_trait_bound(&mut self, i: TraitBound) -> TraitBound {
+ fold_trait_bound(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_trait_bound_modifier(&mut self, i: TraitBoundModifier) -> TraitBoundModifier {
+ fold_trait_bound_modifier(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_trait_item(&mut self, i: TraitItem) -> TraitItem {
+ fold_trait_item(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_trait_item_const(&mut self, i: TraitItemConst) -> TraitItemConst {
+ fold_trait_item_const(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_trait_item_macro(&mut self, i: TraitItemMacro) -> TraitItemMacro {
+ fold_trait_item_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_trait_item_method(&mut self, i: TraitItemMethod) -> TraitItemMethod {
+ fold_trait_item_method(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_trait_item_type(&mut self, i: TraitItemType) -> TraitItemType {
+ fold_trait_item_type(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_trait_item_verbatim(&mut self, i: TraitItemVerbatim) -> TraitItemVerbatim {
+ fold_trait_item_verbatim(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type(&mut self, i: Type) -> Type {
+ fold_type(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_array(&mut self, i: TypeArray) -> TypeArray {
+ fold_type_array(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_bare_fn(&mut self, i: TypeBareFn) -> TypeBareFn {
+ fold_type_bare_fn(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_group(&mut self, i: TypeGroup) -> TypeGroup {
+ fold_type_group(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_impl_trait(&mut self, i: TypeImplTrait) -> TypeImplTrait {
+ fold_type_impl_trait(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_infer(&mut self, i: TypeInfer) -> TypeInfer {
+ fold_type_infer(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_macro(&mut self, i: TypeMacro) -> TypeMacro {
+ fold_type_macro(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_never(&mut self, i: TypeNever) -> TypeNever {
+ fold_type_never(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_param(&mut self, i: TypeParam) -> TypeParam {
+ fold_type_param(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_param_bound(&mut self, i: TypeParamBound) -> TypeParamBound {
+ fold_type_param_bound(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_paren(&mut self, i: TypeParen) -> TypeParen {
+ fold_type_paren(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_path(&mut self, i: TypePath) -> TypePath {
+ fold_type_path(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_ptr(&mut self, i: TypePtr) -> TypePtr {
+ fold_type_ptr(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_reference(&mut self, i: TypeReference) -> TypeReference {
+ fold_type_reference(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_slice(&mut self, i: TypeSlice) -> TypeSlice {
+ fold_type_slice(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_trait_object(&mut self, i: TypeTraitObject) -> TypeTraitObject {
+ fold_type_trait_object(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_tuple(&mut self, i: TypeTuple) -> TypeTuple {
+ fold_type_tuple(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_type_verbatim(&mut self, i: TypeVerbatim) -> TypeVerbatim {
+ fold_type_verbatim(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_un_op(&mut self, i: UnOp) -> UnOp {
+ fold_un_op(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_use_glob(&mut self, i: UseGlob) -> UseGlob {
+ fold_use_glob(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_use_group(&mut self, i: UseGroup) -> UseGroup {
+ fold_use_group(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_use_name(&mut self, i: UseName) -> UseName {
+ fold_use_name(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_use_path(&mut self, i: UsePath) -> UsePath {
+ fold_use_path(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_use_rename(&mut self, i: UseRename) -> UseRename {
+ fold_use_rename(self, i)
+ }
+ #[cfg(feature = "full")]
+ fn fold_use_tree(&mut self, i: UseTree) -> UseTree {
+ fold_use_tree(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_variant(&mut self, i: Variant) -> Variant {
+ fold_variant(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_vis_crate(&mut self, i: VisCrate) -> VisCrate {
+ fold_vis_crate(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_vis_public(&mut self, i: VisPublic) -> VisPublic {
+ fold_vis_public(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_vis_restricted(&mut self, i: VisRestricted) -> VisRestricted {
+ fold_vis_restricted(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_visibility(&mut self, i: Visibility) -> Visibility {
+ fold_visibility(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_where_clause(&mut self, i: WhereClause) -> WhereClause {
+ fold_where_clause(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ fn fold_where_predicate(&mut self, i: WherePredicate) -> WherePredicate {
+ fold_where_predicate(self, i)
+ }
+ fn fold_span(&mut self, i: Span) -> Span {
+ fold_span(self, i)
+ }
+ fn fold_ident(&mut self, i: Ident) -> Ident {
+ fold_ident(self, i)
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_abi<V: Fold + ?Sized>(_visitor: &mut V, _i: Abi) -> Abi {
+ Abi {
+ extern_token: Token![extern](tokens_helper(_visitor, &_i.extern_token.span)),
+ name: (_i.name).map(|it| _visitor.fold_lit_str(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_angle_bracketed_generic_arguments<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: AngleBracketedGenericArguments,
+) -> AngleBracketedGenericArguments {
+ AngleBracketedGenericArguments {
+ colon2_token: (_i.colon2_token)
+ .map(|it| Token ! [ :: ](tokens_helper(_visitor, &it.spans))),
+ lt_token: Token ! [ < ](tokens_helper(_visitor, &_i.lt_token.spans)),
+ args: FoldHelper::lift(_i.args, |it| _visitor.fold_generic_argument(it)),
+ gt_token: Token ! [ > ](tokens_helper(_visitor, &_i.gt_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_arg_captured<V: Fold + ?Sized>(_visitor: &mut V, _i: ArgCaptured) -> ArgCaptured {
+ ArgCaptured {
+ pat: _visitor.fold_pat(_i.pat),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ ty: _visitor.fold_type(_i.ty),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_arg_self<V: Fold + ?Sized>(_visitor: &mut V, _i: ArgSelf) -> ArgSelf {
+ ArgSelf {
+ mutability: (_i.mutability).map(|it| Token![mut](tokens_helper(_visitor, &it.span))),
+ self_token: Token![self](tokens_helper(_visitor, &_i.self_token.span)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_arg_self_ref<V: Fold + ?Sized>(_visitor: &mut V, _i: ArgSelfRef) -> ArgSelfRef {
+ ArgSelfRef {
+ and_token: Token ! [ & ](tokens_helper(_visitor, &_i.and_token.spans)),
+ lifetime: (_i.lifetime).map(|it| _visitor.fold_lifetime(it)),
+ mutability: (_i.mutability).map(|it| Token![mut](tokens_helper(_visitor, &it.span))),
+ self_token: Token![self](tokens_helper(_visitor, &_i.self_token.span)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_arm<V: Fold + ?Sized>(_visitor: &mut V, _i: Arm) -> Arm {
+ Arm {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ leading_vert: (_i.leading_vert).map(|it| Token ! [ | ](tokens_helper(_visitor, &it.spans))),
+ pats: FoldHelper::lift(_i.pats, |it| _visitor.fold_pat(it)),
+ guard: (_i.guard).map(|it| {
+ (
+ Token![if](tokens_helper(_visitor, &(it).0.span)),
+ Box::new(_visitor.fold_expr(*(it).1)),
+ )
+ }),
+ fat_arrow_token: Token ! [ => ](tokens_helper(_visitor, &_i.fat_arrow_token.spans)),
+ body: Box::new(_visitor.fold_expr(*_i.body)),
+ comma: (_i.comma).map(|it| Token ! [ , ](tokens_helper(_visitor, &it.spans))),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_attr_style<V: Fold + ?Sized>(_visitor: &mut V, _i: AttrStyle) -> AttrStyle {
+ match _i {
+ AttrStyle::Outer => AttrStyle::Outer,
+ AttrStyle::Inner(_binding_0) => {
+ AttrStyle::Inner(Token![!](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_attribute<V: Fold + ?Sized>(_visitor: &mut V, _i: Attribute) -> Attribute {
+ Attribute {
+ pound_token: Token ! [ # ](tokens_helper(_visitor, &_i.pound_token.spans)),
+ style: _visitor.fold_attr_style(_i.style),
+ bracket_token: Bracket(tokens_helper(_visitor, &_i.bracket_token.span)),
+ path: _visitor.fold_path(_i.path),
+ tts: _i.tts,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_bare_fn_arg<V: Fold + ?Sized>(_visitor: &mut V, _i: BareFnArg) -> BareFnArg {
+ BareFnArg {
+ name: (_i.name).map(|it| {
+ (
+ _visitor.fold_bare_fn_arg_name((it).0),
+ Token ! [ : ](tokens_helper(_visitor, &(it).1.spans)),
+ )
+ }),
+ ty: _visitor.fold_type(_i.ty),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_bare_fn_arg_name<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: BareFnArgName,
+) -> BareFnArgName {
+ match _i {
+ BareFnArgName::Named(_binding_0) => BareFnArgName::Named(_visitor.fold_ident(_binding_0)),
+ BareFnArgName::Wild(_binding_0) => {
+ BareFnArgName::Wild(Token![_](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_bin_op<V: Fold + ?Sized>(_visitor: &mut V, _i: BinOp) -> BinOp {
+ match _i {
+ BinOp::Add(_binding_0) => {
+ BinOp::Add(Token ! [ + ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Sub(_binding_0) => {
+ BinOp::Sub(Token ! [ - ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Mul(_binding_0) => {
+ BinOp::Mul(Token ! [ * ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Div(_binding_0) => {
+ BinOp::Div(Token ! [ / ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Rem(_binding_0) => {
+ BinOp::Rem(Token ! [ % ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::And(_binding_0) => {
+ BinOp::And(Token ! [ && ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Or(_binding_0) => {
+ BinOp::Or(Token ! [ || ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::BitXor(_binding_0) => {
+ BinOp::BitXor(Token ! [ ^ ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::BitAnd(_binding_0) => {
+ BinOp::BitAnd(Token ! [ & ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::BitOr(_binding_0) => {
+ BinOp::BitOr(Token ! [ | ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Shl(_binding_0) => {
+ BinOp::Shl(Token ! [ << ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Shr(_binding_0) => {
+ BinOp::Shr(Token ! [ >> ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Eq(_binding_0) => {
+ BinOp::Eq(Token ! [ == ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Lt(_binding_0) => {
+ BinOp::Lt(Token ! [ < ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Le(_binding_0) => {
+ BinOp::Le(Token ! [ <= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Ne(_binding_0) => {
+ BinOp::Ne(Token ! [ != ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Ge(_binding_0) => {
+ BinOp::Ge(Token ! [ >= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::Gt(_binding_0) => {
+ BinOp::Gt(Token ! [ > ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::AddEq(_binding_0) => {
+ BinOp::AddEq(Token ! [ += ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::SubEq(_binding_0) => {
+ BinOp::SubEq(Token ! [ -= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::MulEq(_binding_0) => {
+ BinOp::MulEq(Token ! [ *= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::DivEq(_binding_0) => {
+ BinOp::DivEq(Token ! [ /= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::RemEq(_binding_0) => {
+ BinOp::RemEq(Token ! [ %= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::BitXorEq(_binding_0) => {
+ BinOp::BitXorEq(Token ! [ ^= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::BitAndEq(_binding_0) => {
+ BinOp::BitAndEq(Token ! [ &= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::BitOrEq(_binding_0) => {
+ BinOp::BitOrEq(Token ! [ |= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::ShlEq(_binding_0) => {
+ BinOp::ShlEq(Token ! [ <<= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ BinOp::ShrEq(_binding_0) => {
+ BinOp::ShrEq(Token ! [ >>= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_binding<V: Fold + ?Sized>(_visitor: &mut V, _i: Binding) -> Binding {
+ Binding {
+ ident: _visitor.fold_ident(_i.ident),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ ty: _visitor.fold_type(_i.ty),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_block<V: Fold + ?Sized>(_visitor: &mut V, _i: Block) -> Block {
+ Block {
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ stmts: FoldHelper::lift(_i.stmts, |it| _visitor.fold_stmt(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_bound_lifetimes<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: BoundLifetimes,
+) -> BoundLifetimes {
+ BoundLifetimes {
+ for_token: Token![for](tokens_helper(_visitor, &_i.for_token.span)),
+ lt_token: Token ! [ < ](tokens_helper(_visitor, &_i.lt_token.spans)),
+ lifetimes: FoldHelper::lift(_i.lifetimes, |it| _visitor.fold_lifetime_def(it)),
+ gt_token: Token ! [ > ](tokens_helper(_visitor, &_i.gt_token.spans)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_const_param<V: Fold + ?Sized>(_visitor: &mut V, _i: ConstParam) -> ConstParam {
+ ConstParam {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ const_token: Token![const](tokens_helper(_visitor, &_i.const_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ ty: _visitor.fold_type(_i.ty),
+ eq_token: (_i.eq_token).map(|it| Token ! [ = ](tokens_helper(_visitor, &it.spans))),
+ default: (_i.default).map(|it| _visitor.fold_expr(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_constraint<V: Fold + ?Sized>(_visitor: &mut V, _i: Constraint) -> Constraint {
+ Constraint {
+ ident: _visitor.fold_ident(_i.ident),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_type_param_bound(it)),
+ }
+}
+#[cfg(feature = "derive")]
+pub fn fold_data<V: Fold + ?Sized>(_visitor: &mut V, _i: Data) -> Data {
+ match _i {
+ Data::Struct(_binding_0) => Data::Struct(_visitor.fold_data_struct(_binding_0)),
+ Data::Enum(_binding_0) => Data::Enum(_visitor.fold_data_enum(_binding_0)),
+ Data::Union(_binding_0) => Data::Union(_visitor.fold_data_union(_binding_0)),
+ }
+}
+#[cfg(feature = "derive")]
+pub fn fold_data_enum<V: Fold + ?Sized>(_visitor: &mut V, _i: DataEnum) -> DataEnum {
+ DataEnum {
+ enum_token: Token![enum](tokens_helper(_visitor, &_i.enum_token.span)),
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ variants: FoldHelper::lift(_i.variants, |it| _visitor.fold_variant(it)),
+ }
+}
+#[cfg(feature = "derive")]
+pub fn fold_data_struct<V: Fold + ?Sized>(_visitor: &mut V, _i: DataStruct) -> DataStruct {
+ DataStruct {
+ struct_token: Token![struct](tokens_helper(_visitor, &_i.struct_token.span)),
+ fields: _visitor.fold_fields(_i.fields),
+ semi_token: (_i.semi_token).map(|it| Token ! [ ; ](tokens_helper(_visitor, &it.spans))),
+ }
+}
+#[cfg(feature = "derive")]
+pub fn fold_data_union<V: Fold + ?Sized>(_visitor: &mut V, _i: DataUnion) -> DataUnion {
+ DataUnion {
+ union_token: Token![union](tokens_helper(_visitor, &_i.union_token.span)),
+ fields: _visitor.fold_fields_named(_i.fields),
+ }
+}
+#[cfg(feature = "derive")]
+pub fn fold_derive_input<V: Fold + ?Sized>(_visitor: &mut V, _i: DeriveInput) -> DeriveInput {
+ DeriveInput {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ data: _visitor.fold_data(_i.data),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr<V: Fold + ?Sized>(_visitor: &mut V, _i: Expr) -> Expr {
+ match _i {
+ Expr::Box(_binding_0) => Expr::Box(full!(_visitor.fold_expr_box(_binding_0))),
+ Expr::InPlace(_binding_0) => Expr::InPlace(full!(_visitor.fold_expr_in_place(_binding_0))),
+ Expr::Array(_binding_0) => Expr::Array(full!(_visitor.fold_expr_array(_binding_0))),
+ Expr::Call(_binding_0) => Expr::Call(_visitor.fold_expr_call(_binding_0)),
+ Expr::MethodCall(_binding_0) => {
+ Expr::MethodCall(full!(_visitor.fold_expr_method_call(_binding_0)))
+ }
+ Expr::Tuple(_binding_0) => Expr::Tuple(full!(_visitor.fold_expr_tuple(_binding_0))),
+ Expr::Binary(_binding_0) => Expr::Binary(_visitor.fold_expr_binary(_binding_0)),
+ Expr::Unary(_binding_0) => Expr::Unary(_visitor.fold_expr_unary(_binding_0)),
+ Expr::Lit(_binding_0) => Expr::Lit(_visitor.fold_expr_lit(_binding_0)),
+ Expr::Cast(_binding_0) => Expr::Cast(_visitor.fold_expr_cast(_binding_0)),
+ Expr::Type(_binding_0) => Expr::Type(full!(_visitor.fold_expr_type(_binding_0))),
+ Expr::Let(_binding_0) => Expr::Let(full!(_visitor.fold_expr_let(_binding_0))),
+ Expr::If(_binding_0) => Expr::If(full!(_visitor.fold_expr_if(_binding_0))),
+ Expr::While(_binding_0) => Expr::While(full!(_visitor.fold_expr_while(_binding_0))),
+ Expr::ForLoop(_binding_0) => Expr::ForLoop(full!(_visitor.fold_expr_for_loop(_binding_0))),
+ Expr::Loop(_binding_0) => Expr::Loop(full!(_visitor.fold_expr_loop(_binding_0))),
+ Expr::Match(_binding_0) => Expr::Match(full!(_visitor.fold_expr_match(_binding_0))),
+ Expr::Closure(_binding_0) => Expr::Closure(full!(_visitor.fold_expr_closure(_binding_0))),
+ Expr::Unsafe(_binding_0) => Expr::Unsafe(full!(_visitor.fold_expr_unsafe(_binding_0))),
+ Expr::Block(_binding_0) => Expr::Block(full!(_visitor.fold_expr_block(_binding_0))),
+ Expr::Assign(_binding_0) => Expr::Assign(full!(_visitor.fold_expr_assign(_binding_0))),
+ Expr::AssignOp(_binding_0) => {
+ Expr::AssignOp(full!(_visitor.fold_expr_assign_op(_binding_0)))
+ }
+ Expr::Field(_binding_0) => Expr::Field(_visitor.fold_expr_field(_binding_0)),
+ Expr::Index(_binding_0) => Expr::Index(_visitor.fold_expr_index(_binding_0)),
+ Expr::Range(_binding_0) => Expr::Range(full!(_visitor.fold_expr_range(_binding_0))),
+ Expr::Path(_binding_0) => Expr::Path(_visitor.fold_expr_path(_binding_0)),
+ Expr::Reference(_binding_0) => {
+ Expr::Reference(full!(_visitor.fold_expr_reference(_binding_0)))
+ }
+ Expr::Break(_binding_0) => Expr::Break(full!(_visitor.fold_expr_break(_binding_0))),
+ Expr::Continue(_binding_0) => {
+ Expr::Continue(full!(_visitor.fold_expr_continue(_binding_0)))
+ }
+ Expr::Return(_binding_0) => Expr::Return(full!(_visitor.fold_expr_return(_binding_0))),
+ Expr::Macro(_binding_0) => Expr::Macro(full!(_visitor.fold_expr_macro(_binding_0))),
+ Expr::Struct(_binding_0) => Expr::Struct(full!(_visitor.fold_expr_struct(_binding_0))),
+ Expr::Repeat(_binding_0) => Expr::Repeat(full!(_visitor.fold_expr_repeat(_binding_0))),
+ Expr::Paren(_binding_0) => Expr::Paren(_visitor.fold_expr_paren(_binding_0)),
+ Expr::Group(_binding_0) => Expr::Group(full!(_visitor.fold_expr_group(_binding_0))),
+ Expr::Try(_binding_0) => Expr::Try(full!(_visitor.fold_expr_try(_binding_0))),
+ Expr::Async(_binding_0) => Expr::Async(full!(_visitor.fold_expr_async(_binding_0))),
+ Expr::TryBlock(_binding_0) => {
+ Expr::TryBlock(full!(_visitor.fold_expr_try_block(_binding_0)))
+ }
+ Expr::Yield(_binding_0) => Expr::Yield(full!(_visitor.fold_expr_yield(_binding_0))),
+ Expr::Verbatim(_binding_0) => Expr::Verbatim(_visitor.fold_expr_verbatim(_binding_0)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_array<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprArray) -> ExprArray {
+ ExprArray {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ bracket_token: Bracket(tokens_helper(_visitor, &_i.bracket_token.span)),
+ elems: FoldHelper::lift(_i.elems, |it| _visitor.fold_expr(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_assign<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprAssign) -> ExprAssign {
+ ExprAssign {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ left: Box::new(_visitor.fold_expr(*_i.left)),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ right: Box::new(_visitor.fold_expr(*_i.right)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_assign_op<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprAssignOp) -> ExprAssignOp {
+ ExprAssignOp {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ left: Box::new(_visitor.fold_expr(*_i.left)),
+ op: _visitor.fold_bin_op(_i.op),
+ right: Box::new(_visitor.fold_expr(*_i.right)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_async<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprAsync) -> ExprAsync {
+ ExprAsync {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ async_token: Token![async](tokens_helper(_visitor, &_i.async_token.span)),
+ capture: (_i.capture).map(|it| Token![move](tokens_helper(_visitor, &it.span))),
+ block: _visitor.fold_block(_i.block),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr_binary<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprBinary) -> ExprBinary {
+ ExprBinary {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ left: Box::new(_visitor.fold_expr(*_i.left)),
+ op: _visitor.fold_bin_op(_i.op),
+ right: Box::new(_visitor.fold_expr(*_i.right)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_block<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprBlock) -> ExprBlock {
+ ExprBlock {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ label: (_i.label).map(|it| _visitor.fold_label(it)),
+ block: _visitor.fold_block(_i.block),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_box<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprBox) -> ExprBox {
+ ExprBox {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ box_token: Token![box](tokens_helper(_visitor, &_i.box_token.span)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_break<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprBreak) -> ExprBreak {
+ ExprBreak {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ break_token: Token![break](tokens_helper(_visitor, &_i.break_token.span)),
+ label: (_i.label).map(|it| _visitor.fold_lifetime(it)),
+ expr: (_i.expr).map(|it| Box::new(_visitor.fold_expr(*it))),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr_call<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprCall) -> ExprCall {
+ ExprCall {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ func: Box::new(_visitor.fold_expr(*_i.func)),
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ args: FoldHelper::lift(_i.args, |it| _visitor.fold_expr(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr_cast<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprCast) -> ExprCast {
+ ExprCast {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ as_token: Token![as](tokens_helper(_visitor, &_i.as_token.span)),
+ ty: Box::new(_visitor.fold_type(*_i.ty)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_closure<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprClosure) -> ExprClosure {
+ ExprClosure {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ asyncness: (_i.asyncness).map(|it| Token![async](tokens_helper(_visitor, &it.span))),
+ movability: (_i.movability).map(|it| Token![static](tokens_helper(_visitor, &it.span))),
+ capture: (_i.capture).map(|it| Token![move](tokens_helper(_visitor, &it.span))),
+ or1_token: Token ! [ | ](tokens_helper(_visitor, &_i.or1_token.spans)),
+ inputs: FoldHelper::lift(_i.inputs, |it| _visitor.fold_fn_arg(it)),
+ or2_token: Token ! [ | ](tokens_helper(_visitor, &_i.or2_token.spans)),
+ output: _visitor.fold_return_type(_i.output),
+ body: Box::new(_visitor.fold_expr(*_i.body)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_continue<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprContinue) -> ExprContinue {
+ ExprContinue {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ continue_token: Token![continue](tokens_helper(_visitor, &_i.continue_token.span)),
+ label: (_i.label).map(|it| _visitor.fold_lifetime(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr_field<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprField) -> ExprField {
+ ExprField {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ base: Box::new(_visitor.fold_expr(*_i.base)),
+ dot_token: Token ! [ . ](tokens_helper(_visitor, &_i.dot_token.spans)),
+ member: _visitor.fold_member(_i.member),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_for_loop<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprForLoop) -> ExprForLoop {
+ ExprForLoop {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ label: (_i.label).map(|it| _visitor.fold_label(it)),
+ for_token: Token![for](tokens_helper(_visitor, &_i.for_token.span)),
+ pat: Box::new(_visitor.fold_pat(*_i.pat)),
+ in_token: Token![in](tokens_helper(_visitor, &_i.in_token.span)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ body: _visitor.fold_block(_i.body),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_group<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprGroup) -> ExprGroup {
+ ExprGroup {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ group_token: Group(tokens_helper(_visitor, &_i.group_token.span)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_if<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprIf) -> ExprIf {
+ ExprIf {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ if_token: Token![if](tokens_helper(_visitor, &_i.if_token.span)),
+ cond: Box::new(_visitor.fold_expr(*_i.cond)),
+ then_branch: _visitor.fold_block(_i.then_branch),
+ else_branch: (_i.else_branch).map(|it| {
+ (
+ Token![else](tokens_helper(_visitor, &(it).0.span)),
+ Box::new(_visitor.fold_expr(*(it).1)),
+ )
+ }),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_in_place<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprInPlace) -> ExprInPlace {
+ ExprInPlace {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ place: Box::new(_visitor.fold_expr(*_i.place)),
+ arrow_token: Token ! [ <- ](tokens_helper(_visitor, &_i.arrow_token.spans)),
+ value: Box::new(_visitor.fold_expr(*_i.value)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr_index<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprIndex) -> ExprIndex {
+ ExprIndex {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ bracket_token: Bracket(tokens_helper(_visitor, &_i.bracket_token.span)),
+ index: Box::new(_visitor.fold_expr(*_i.index)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_let<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprLet) -> ExprLet {
+ ExprLet {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ let_token: Token![let](tokens_helper(_visitor, &_i.let_token.span)),
+ pats: FoldHelper::lift(_i.pats, |it| _visitor.fold_pat(it)),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr_lit<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprLit) -> ExprLit {
+ ExprLit {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ lit: _visitor.fold_lit(_i.lit),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_loop<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprLoop) -> ExprLoop {
+ ExprLoop {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ label: (_i.label).map(|it| _visitor.fold_label(it)),
+ loop_token: Token![loop](tokens_helper(_visitor, &_i.loop_token.span)),
+ body: _visitor.fold_block(_i.body),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_macro<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprMacro) -> ExprMacro {
+ ExprMacro {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ mac: _visitor.fold_macro(_i.mac),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_match<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprMatch) -> ExprMatch {
+ ExprMatch {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ match_token: Token![match](tokens_helper(_visitor, &_i.match_token.span)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ arms: FoldHelper::lift(_i.arms, |it| _visitor.fold_arm(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_method_call<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ExprMethodCall,
+) -> ExprMethodCall {
+ ExprMethodCall {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ receiver: Box::new(_visitor.fold_expr(*_i.receiver)),
+ dot_token: Token ! [ . ](tokens_helper(_visitor, &_i.dot_token.spans)),
+ method: _visitor.fold_ident(_i.method),
+ turbofish: (_i.turbofish).map(|it| _visitor.fold_method_turbofish(it)),
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ args: FoldHelper::lift(_i.args, |it| _visitor.fold_expr(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr_paren<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprParen) -> ExprParen {
+ ExprParen {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr_path<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprPath) -> ExprPath {
+ ExprPath {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ qself: (_i.qself).map(|it| _visitor.fold_qself(it)),
+ path: _visitor.fold_path(_i.path),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_range<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprRange) -> ExprRange {
+ ExprRange {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ from: (_i.from).map(|it| Box::new(_visitor.fold_expr(*it))),
+ limits: _visitor.fold_range_limits(_i.limits),
+ to: (_i.to).map(|it| Box::new(_visitor.fold_expr(*it))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_reference<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprReference) -> ExprReference {
+ ExprReference {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ and_token: Token ! [ & ](tokens_helper(_visitor, &_i.and_token.spans)),
+ mutability: (_i.mutability).map(|it| Token![mut](tokens_helper(_visitor, &it.span))),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_repeat<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprRepeat) -> ExprRepeat {
+ ExprRepeat {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ bracket_token: Bracket(tokens_helper(_visitor, &_i.bracket_token.span)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ len: Box::new(_visitor.fold_expr(*_i.len)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_return<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprReturn) -> ExprReturn {
+ ExprReturn {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ return_token: Token![return](tokens_helper(_visitor, &_i.return_token.span)),
+ expr: (_i.expr).map(|it| Box::new(_visitor.fold_expr(*it))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_struct<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprStruct) -> ExprStruct {
+ ExprStruct {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ path: _visitor.fold_path(_i.path),
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ fields: FoldHelper::lift(_i.fields, |it| _visitor.fold_field_value(it)),
+ dot2_token: (_i.dot2_token).map(|it| Token![..](tokens_helper(_visitor, &it.spans))),
+ rest: (_i.rest).map(|it| Box::new(_visitor.fold_expr(*it))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_try<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprTry) -> ExprTry {
+ ExprTry {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ question_token: Token ! [ ? ](tokens_helper(_visitor, &_i.question_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_try_block<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprTryBlock) -> ExprTryBlock {
+ ExprTryBlock {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ try_token: Token![try](tokens_helper(_visitor, &_i.try_token.span)),
+ block: _visitor.fold_block(_i.block),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_tuple<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprTuple) -> ExprTuple {
+ ExprTuple {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ elems: FoldHelper::lift(_i.elems, |it| _visitor.fold_expr(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_type<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprType) -> ExprType {
+ ExprType {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ ty: Box::new(_visitor.fold_type(*_i.ty)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr_unary<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprUnary) -> ExprUnary {
+ ExprUnary {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ op: _visitor.fold_un_op(_i.op),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_unsafe<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprUnsafe) -> ExprUnsafe {
+ ExprUnsafe {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ unsafe_token: Token![unsafe](tokens_helper(_visitor, &_i.unsafe_token.span)),
+ block: _visitor.fold_block(_i.block),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_expr_verbatim<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprVerbatim) -> ExprVerbatim {
+ ExprVerbatim { tts: _i.tts }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_while<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprWhile) -> ExprWhile {
+ ExprWhile {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ label: (_i.label).map(|it| _visitor.fold_label(it)),
+ while_token: Token![while](tokens_helper(_visitor, &_i.while_token.span)),
+ cond: Box::new(_visitor.fold_expr(*_i.cond)),
+ body: _visitor.fold_block(_i.body),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_expr_yield<V: Fold + ?Sized>(_visitor: &mut V, _i: ExprYield) -> ExprYield {
+ ExprYield {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ yield_token: Token![yield](tokens_helper(_visitor, &_i.yield_token.span)),
+ expr: (_i.expr).map(|it| Box::new(_visitor.fold_expr(*it))),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_field<V: Fold + ?Sized>(_visitor: &mut V, _i: Field) -> Field {
+ Field {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ ident: (_i.ident).map(|it| _visitor.fold_ident(it)),
+ colon_token: (_i.colon_token).map(|it| Token ! [ : ](tokens_helper(_visitor, &it.spans))),
+ ty: _visitor.fold_type(_i.ty),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_field_pat<V: Fold + ?Sized>(_visitor: &mut V, _i: FieldPat) -> FieldPat {
+ FieldPat {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ member: _visitor.fold_member(_i.member),
+ colon_token: (_i.colon_token).map(|it| Token ! [ : ](tokens_helper(_visitor, &it.spans))),
+ pat: Box::new(_visitor.fold_pat(*_i.pat)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_field_value<V: Fold + ?Sized>(_visitor: &mut V, _i: FieldValue) -> FieldValue {
+ FieldValue {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ member: _visitor.fold_member(_i.member),
+ colon_token: (_i.colon_token).map(|it| Token ! [ : ](tokens_helper(_visitor, &it.spans))),
+ expr: _visitor.fold_expr(_i.expr),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_fields<V: Fold + ?Sized>(_visitor: &mut V, _i: Fields) -> Fields {
+ match _i {
+ Fields::Named(_binding_0) => Fields::Named(_visitor.fold_fields_named(_binding_0)),
+ Fields::Unnamed(_binding_0) => Fields::Unnamed(_visitor.fold_fields_unnamed(_binding_0)),
+ Fields::Unit => Fields::Unit,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_fields_named<V: Fold + ?Sized>(_visitor: &mut V, _i: FieldsNamed) -> FieldsNamed {
+ FieldsNamed {
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ named: FoldHelper::lift(_i.named, |it| _visitor.fold_field(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_fields_unnamed<V: Fold + ?Sized>(_visitor: &mut V, _i: FieldsUnnamed) -> FieldsUnnamed {
+ FieldsUnnamed {
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ unnamed: FoldHelper::lift(_i.unnamed, |it| _visitor.fold_field(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_file<V: Fold + ?Sized>(_visitor: &mut V, _i: File) -> File {
+ File {
+ shebang: _i.shebang,
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ items: FoldHelper::lift(_i.items, |it| _visitor.fold_item(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_fn_arg<V: Fold + ?Sized>(_visitor: &mut V, _i: FnArg) -> FnArg {
+ match _i {
+ FnArg::SelfRef(_binding_0) => FnArg::SelfRef(_visitor.fold_arg_self_ref(_binding_0)),
+ FnArg::SelfValue(_binding_0) => FnArg::SelfValue(_visitor.fold_arg_self(_binding_0)),
+ FnArg::Captured(_binding_0) => FnArg::Captured(_visitor.fold_arg_captured(_binding_0)),
+ FnArg::Inferred(_binding_0) => FnArg::Inferred(_visitor.fold_pat(_binding_0)),
+ FnArg::Ignored(_binding_0) => FnArg::Ignored(_visitor.fold_type(_binding_0)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_fn_decl<V: Fold + ?Sized>(_visitor: &mut V, _i: FnDecl) -> FnDecl {
+ FnDecl {
+ fn_token: Token![fn](tokens_helper(_visitor, &_i.fn_token.span)),
+ generics: _visitor.fold_generics(_i.generics),
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ inputs: FoldHelper::lift(_i.inputs, |it| _visitor.fold_fn_arg(it)),
+ variadic: (_i.variadic).map(|it| Token ! [ ... ](tokens_helper(_visitor, &it.spans))),
+ output: _visitor.fold_return_type(_i.output),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_foreign_item<V: Fold + ?Sized>(_visitor: &mut V, _i: ForeignItem) -> ForeignItem {
+ match _i {
+ ForeignItem::Fn(_binding_0) => ForeignItem::Fn(_visitor.fold_foreign_item_fn(_binding_0)),
+ ForeignItem::Static(_binding_0) => {
+ ForeignItem::Static(_visitor.fold_foreign_item_static(_binding_0))
+ }
+ ForeignItem::Type(_binding_0) => {
+ ForeignItem::Type(_visitor.fold_foreign_item_type(_binding_0))
+ }
+ ForeignItem::Macro(_binding_0) => {
+ ForeignItem::Macro(_visitor.fold_foreign_item_macro(_binding_0))
+ }
+ ForeignItem::Verbatim(_binding_0) => {
+ ForeignItem::Verbatim(_visitor.fold_foreign_item_verbatim(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_foreign_item_fn<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ForeignItemFn,
+) -> ForeignItemFn {
+ ForeignItemFn {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ ident: _visitor.fold_ident(_i.ident),
+ decl: Box::new(_visitor.fold_fn_decl(*_i.decl)),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_foreign_item_macro<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ForeignItemMacro,
+) -> ForeignItemMacro {
+ ForeignItemMacro {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ mac: _visitor.fold_macro(_i.mac),
+ semi_token: (_i.semi_token).map(|it| Token ! [ ; ](tokens_helper(_visitor, &it.spans))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_foreign_item_static<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ForeignItemStatic,
+) -> ForeignItemStatic {
+ ForeignItemStatic {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ static_token: Token![static](tokens_helper(_visitor, &_i.static_token.span)),
+ mutability: (_i.mutability).map(|it| Token![mut](tokens_helper(_visitor, &it.span))),
+ ident: _visitor.fold_ident(_i.ident),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ ty: Box::new(_visitor.fold_type(*_i.ty)),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_foreign_item_type<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ForeignItemType,
+) -> ForeignItemType {
+ ForeignItemType {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ type_token: Token![type](tokens_helper(_visitor, &_i.type_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_foreign_item_verbatim<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ForeignItemVerbatim,
+) -> ForeignItemVerbatim {
+ ForeignItemVerbatim { tts: _i.tts }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_generic_argument<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: GenericArgument,
+) -> GenericArgument {
+ match _i {
+ GenericArgument::Lifetime(_binding_0) => {
+ GenericArgument::Lifetime(_visitor.fold_lifetime(_binding_0))
+ }
+ GenericArgument::Type(_binding_0) => GenericArgument::Type(_visitor.fold_type(_binding_0)),
+ GenericArgument::Binding(_binding_0) => {
+ GenericArgument::Binding(_visitor.fold_binding(_binding_0))
+ }
+ GenericArgument::Constraint(_binding_0) => {
+ GenericArgument::Constraint(_visitor.fold_constraint(_binding_0))
+ }
+ GenericArgument::Const(_binding_0) => {
+ GenericArgument::Const(_visitor.fold_expr(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_generic_method_argument<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: GenericMethodArgument,
+) -> GenericMethodArgument {
+ match _i {
+ GenericMethodArgument::Type(_binding_0) => {
+ GenericMethodArgument::Type(_visitor.fold_type(_binding_0))
+ }
+ GenericMethodArgument::Const(_binding_0) => {
+ GenericMethodArgument::Const(_visitor.fold_expr(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_generic_param<V: Fold + ?Sized>(_visitor: &mut V, _i: GenericParam) -> GenericParam {
+ match _i {
+ GenericParam::Type(_binding_0) => GenericParam::Type(_visitor.fold_type_param(_binding_0)),
+ GenericParam::Lifetime(_binding_0) => {
+ GenericParam::Lifetime(_visitor.fold_lifetime_def(_binding_0))
+ }
+ GenericParam::Const(_binding_0) => {
+ GenericParam::Const(_visitor.fold_const_param(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_generics<V: Fold + ?Sized>(_visitor: &mut V, _i: Generics) -> Generics {
+ Generics {
+ lt_token: (_i.lt_token).map(|it| Token ! [ < ](tokens_helper(_visitor, &it.spans))),
+ params: FoldHelper::lift(_i.params, |it| _visitor.fold_generic_param(it)),
+ gt_token: (_i.gt_token).map(|it| Token ! [ > ](tokens_helper(_visitor, &it.spans))),
+ where_clause: (_i.where_clause).map(|it| _visitor.fold_where_clause(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_impl_item<V: Fold + ?Sized>(_visitor: &mut V, _i: ImplItem) -> ImplItem {
+ match _i {
+ ImplItem::Const(_binding_0) => ImplItem::Const(_visitor.fold_impl_item_const(_binding_0)),
+ ImplItem::Method(_binding_0) => {
+ ImplItem::Method(_visitor.fold_impl_item_method(_binding_0))
+ }
+ ImplItem::Type(_binding_0) => ImplItem::Type(_visitor.fold_impl_item_type(_binding_0)),
+ ImplItem::Existential(_binding_0) => {
+ ImplItem::Existential(_visitor.fold_impl_item_existential(_binding_0))
+ }
+ ImplItem::Macro(_binding_0) => ImplItem::Macro(_visitor.fold_impl_item_macro(_binding_0)),
+ ImplItem::Verbatim(_binding_0) => {
+ ImplItem::Verbatim(_visitor.fold_impl_item_verbatim(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_impl_item_const<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ImplItemConst,
+) -> ImplItemConst {
+ ImplItemConst {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ defaultness: (_i.defaultness).map(|it| Token![default](tokens_helper(_visitor, &it.span))),
+ const_token: Token![const](tokens_helper(_visitor, &_i.const_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ ty: _visitor.fold_type(_i.ty),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ expr: _visitor.fold_expr(_i.expr),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_impl_item_existential<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ImplItemExistential,
+) -> ImplItemExistential {
+ ImplItemExistential {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ existential_token: Token![existential](tokens_helper(_visitor, &_i.existential_token.span)),
+ type_token: Token![type](tokens_helper(_visitor, &_i.type_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ colon_token: (_i.colon_token).map(|it| Token ! [ : ](tokens_helper(_visitor, &it.spans))),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_type_param_bound(it)),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_impl_item_macro<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ImplItemMacro,
+) -> ImplItemMacro {
+ ImplItemMacro {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ mac: _visitor.fold_macro(_i.mac),
+ semi_token: (_i.semi_token).map(|it| Token ! [ ; ](tokens_helper(_visitor, &it.spans))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_impl_item_method<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ImplItemMethod,
+) -> ImplItemMethod {
+ ImplItemMethod {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ defaultness: (_i.defaultness).map(|it| Token![default](tokens_helper(_visitor, &it.span))),
+ sig: _visitor.fold_method_sig(_i.sig),
+ block: _visitor.fold_block(_i.block),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_impl_item_type<V: Fold + ?Sized>(_visitor: &mut V, _i: ImplItemType) -> ImplItemType {
+ ImplItemType {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ defaultness: (_i.defaultness).map(|it| Token![default](tokens_helper(_visitor, &it.span))),
+ type_token: Token![type](tokens_helper(_visitor, &_i.type_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ ty: _visitor.fold_type(_i.ty),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_impl_item_verbatim<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ImplItemVerbatim,
+) -> ImplItemVerbatim {
+ ImplItemVerbatim { tts: _i.tts }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_index<V: Fold + ?Sized>(_visitor: &mut V, _i: Index) -> Index {
+ Index {
+ index: _i.index,
+ span: _visitor.fold_span(_i.span),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item<V: Fold + ?Sized>(_visitor: &mut V, _i: Item) -> Item {
+ match _i {
+ Item::ExternCrate(_binding_0) => {
+ Item::ExternCrate(_visitor.fold_item_extern_crate(_binding_0))
+ }
+ Item::Use(_binding_0) => Item::Use(_visitor.fold_item_use(_binding_0)),
+ Item::Static(_binding_0) => Item::Static(_visitor.fold_item_static(_binding_0)),
+ Item::Const(_binding_0) => Item::Const(_visitor.fold_item_const(_binding_0)),
+ Item::Fn(_binding_0) => Item::Fn(_visitor.fold_item_fn(_binding_0)),
+ Item::Mod(_binding_0) => Item::Mod(_visitor.fold_item_mod(_binding_0)),
+ Item::ForeignMod(_binding_0) => {
+ Item::ForeignMod(_visitor.fold_item_foreign_mod(_binding_0))
+ }
+ Item::Type(_binding_0) => Item::Type(_visitor.fold_item_type(_binding_0)),
+ Item::Existential(_binding_0) => {
+ Item::Existential(_visitor.fold_item_existential(_binding_0))
+ }
+ Item::Struct(_binding_0) => Item::Struct(_visitor.fold_item_struct(_binding_0)),
+ Item::Enum(_binding_0) => Item::Enum(_visitor.fold_item_enum(_binding_0)),
+ Item::Union(_binding_0) => Item::Union(_visitor.fold_item_union(_binding_0)),
+ Item::Trait(_binding_0) => Item::Trait(_visitor.fold_item_trait(_binding_0)),
+ Item::TraitAlias(_binding_0) => {
+ Item::TraitAlias(_visitor.fold_item_trait_alias(_binding_0))
+ }
+ Item::Impl(_binding_0) => Item::Impl(_visitor.fold_item_impl(_binding_0)),
+ Item::Macro(_binding_0) => Item::Macro(_visitor.fold_item_macro(_binding_0)),
+ Item::Macro2(_binding_0) => Item::Macro2(_visitor.fold_item_macro2(_binding_0)),
+ Item::Verbatim(_binding_0) => Item::Verbatim(_visitor.fold_item_verbatim(_binding_0)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_const<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemConst) -> ItemConst {
+ ItemConst {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ const_token: Token![const](tokens_helper(_visitor, &_i.const_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ ty: Box::new(_visitor.fold_type(*_i.ty)),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_enum<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemEnum) -> ItemEnum {
+ ItemEnum {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ enum_token: Token![enum](tokens_helper(_visitor, &_i.enum_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ variants: FoldHelper::lift(_i.variants, |it| _visitor.fold_variant(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_existential<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ItemExistential,
+) -> ItemExistential {
+ ItemExistential {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ existential_token: Token![existential](tokens_helper(_visitor, &_i.existential_token.span)),
+ type_token: Token![type](tokens_helper(_visitor, &_i.type_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ colon_token: (_i.colon_token).map(|it| Token ! [ : ](tokens_helper(_visitor, &it.spans))),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_type_param_bound(it)),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_extern_crate<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ItemExternCrate,
+) -> ItemExternCrate {
+ ItemExternCrate {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ extern_token: Token![extern](tokens_helper(_visitor, &_i.extern_token.span)),
+ crate_token: Token![crate](tokens_helper(_visitor, &_i.crate_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ rename: (_i.rename).map(|it| {
+ (
+ Token![as](tokens_helper(_visitor, &(it).0.span)),
+ _visitor.fold_ident((it).1),
+ )
+ }),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_fn<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemFn) -> ItemFn {
+ ItemFn {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ constness: (_i.constness).map(|it| Token![const](tokens_helper(_visitor, &it.span))),
+ asyncness: (_i.asyncness).map(|it| Token![async](tokens_helper(_visitor, &it.span))),
+ unsafety: (_i.unsafety).map(|it| Token![unsafe](tokens_helper(_visitor, &it.span))),
+ abi: (_i.abi).map(|it| _visitor.fold_abi(it)),
+ ident: _visitor.fold_ident(_i.ident),
+ decl: Box::new(_visitor.fold_fn_decl(*_i.decl)),
+ block: Box::new(_visitor.fold_block(*_i.block)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_foreign_mod<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ItemForeignMod,
+) -> ItemForeignMod {
+ ItemForeignMod {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ abi: _visitor.fold_abi(_i.abi),
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ items: FoldHelper::lift(_i.items, |it| _visitor.fold_foreign_item(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_impl<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemImpl) -> ItemImpl {
+ ItemImpl {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ defaultness: (_i.defaultness).map(|it| Token![default](tokens_helper(_visitor, &it.span))),
+ unsafety: (_i.unsafety).map(|it| Token![unsafe](tokens_helper(_visitor, &it.span))),
+ impl_token: Token![impl](tokens_helper(_visitor, &_i.impl_token.span)),
+ generics: _visitor.fold_generics(_i.generics),
+ trait_: (_i.trait_).map(|it| {
+ (
+ ((it).0).map(|it| Token![!](tokens_helper(_visitor, &it.spans))),
+ _visitor.fold_path((it).1),
+ Token![for](tokens_helper(_visitor, &(it).2.span)),
+ )
+ }),
+ self_ty: Box::new(_visitor.fold_type(*_i.self_ty)),
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ items: FoldHelper::lift(_i.items, |it| _visitor.fold_impl_item(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_macro<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemMacro) -> ItemMacro {
+ ItemMacro {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ ident: (_i.ident).map(|it| _visitor.fold_ident(it)),
+ mac: _visitor.fold_macro(_i.mac),
+ semi_token: (_i.semi_token).map(|it| Token ! [ ; ](tokens_helper(_visitor, &it.spans))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_macro2<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemMacro2) -> ItemMacro2 {
+ ItemMacro2 {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ macro_token: Token![macro](tokens_helper(_visitor, &_i.macro_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ args: _i.args,
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ body: _i.body,
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_mod<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemMod) -> ItemMod {
+ ItemMod {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ mod_token: Token![mod](tokens_helper(_visitor, &_i.mod_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ content: (_i.content).map(|it| {
+ (
+ Brace(tokens_helper(_visitor, &(it).0.span)),
+ FoldHelper::lift((it).1, |it| _visitor.fold_item(it)),
+ )
+ }),
+ semi: (_i.semi).map(|it| Token ! [ ; ](tokens_helper(_visitor, &it.spans))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_static<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemStatic) -> ItemStatic {
+ ItemStatic {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ static_token: Token![static](tokens_helper(_visitor, &_i.static_token.span)),
+ mutability: (_i.mutability).map(|it| Token![mut](tokens_helper(_visitor, &it.span))),
+ ident: _visitor.fold_ident(_i.ident),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ ty: Box::new(_visitor.fold_type(*_i.ty)),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_struct<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemStruct) -> ItemStruct {
+ ItemStruct {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ struct_token: Token![struct](tokens_helper(_visitor, &_i.struct_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ fields: _visitor.fold_fields(_i.fields),
+ semi_token: (_i.semi_token).map(|it| Token ! [ ; ](tokens_helper(_visitor, &it.spans))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_trait<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemTrait) -> ItemTrait {
+ ItemTrait {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ unsafety: (_i.unsafety).map(|it| Token![unsafe](tokens_helper(_visitor, &it.span))),
+ auto_token: (_i.auto_token).map(|it| Token![auto](tokens_helper(_visitor, &it.span))),
+ trait_token: Token![trait](tokens_helper(_visitor, &_i.trait_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ colon_token: (_i.colon_token).map(|it| Token ! [ : ](tokens_helper(_visitor, &it.spans))),
+ supertraits: FoldHelper::lift(_i.supertraits, |it| _visitor.fold_type_param_bound(it)),
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ items: FoldHelper::lift(_i.items, |it| _visitor.fold_trait_item(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_trait_alias<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ItemTraitAlias,
+) -> ItemTraitAlias {
+ ItemTraitAlias {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ trait_token: Token![trait](tokens_helper(_visitor, &_i.trait_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_type_param_bound(it)),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_type<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemType) -> ItemType {
+ ItemType {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ type_token: Token![type](tokens_helper(_visitor, &_i.type_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ ty: Box::new(_visitor.fold_type(*_i.ty)),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_union<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemUnion) -> ItemUnion {
+ ItemUnion {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ union_token: Token![union](tokens_helper(_visitor, &_i.union_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ fields: _visitor.fold_fields_named(_i.fields),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_use<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemUse) -> ItemUse {
+ ItemUse {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ vis: _visitor.fold_visibility(_i.vis),
+ use_token: Token![use](tokens_helper(_visitor, &_i.use_token.span)),
+ leading_colon: (_i.leading_colon)
+ .map(|it| Token ! [ :: ](tokens_helper(_visitor, &it.spans))),
+ tree: _visitor.fold_use_tree(_i.tree),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_item_verbatim<V: Fold + ?Sized>(_visitor: &mut V, _i: ItemVerbatim) -> ItemVerbatim {
+ ItemVerbatim { tts: _i.tts }
+}
+#[cfg(feature = "full")]
+pub fn fold_label<V: Fold + ?Sized>(_visitor: &mut V, _i: Label) -> Label {
+ Label {
+ name: _visitor.fold_lifetime(_i.name),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ }
+}
+pub fn fold_lifetime<V: Fold + ?Sized>(_visitor: &mut V, _i: Lifetime) -> Lifetime {
+ Lifetime {
+ apostrophe: _visitor.fold_span(_i.apostrophe),
+ ident: _visitor.fold_ident(_i.ident),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_lifetime_def<V: Fold + ?Sized>(_visitor: &mut V, _i: LifetimeDef) -> LifetimeDef {
+ LifetimeDef {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ lifetime: _visitor.fold_lifetime(_i.lifetime),
+ colon_token: (_i.colon_token).map(|it| Token ! [ : ](tokens_helper(_visitor, &it.spans))),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_lifetime(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_lit<V: Fold + ?Sized>(_visitor: &mut V, _i: Lit) -> Lit {
+ match _i {
+ Lit::Str(_binding_0) => Lit::Str(_visitor.fold_lit_str(_binding_0)),
+ Lit::ByteStr(_binding_0) => Lit::ByteStr(_visitor.fold_lit_byte_str(_binding_0)),
+ Lit::Byte(_binding_0) => Lit::Byte(_visitor.fold_lit_byte(_binding_0)),
+ Lit::Char(_binding_0) => Lit::Char(_visitor.fold_lit_char(_binding_0)),
+ Lit::Int(_binding_0) => Lit::Int(_visitor.fold_lit_int(_binding_0)),
+ Lit::Float(_binding_0) => Lit::Float(_visitor.fold_lit_float(_binding_0)),
+ Lit::Bool(_binding_0) => Lit::Bool(_visitor.fold_lit_bool(_binding_0)),
+ Lit::Verbatim(_binding_0) => Lit::Verbatim(_visitor.fold_lit_verbatim(_binding_0)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_lit_bool<V: Fold + ?Sized>(_visitor: &mut V, _i: LitBool) -> LitBool {
+ LitBool {
+ value: _i.value,
+ span: _visitor.fold_span(_i.span),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_lit_byte<V: Fold + ?Sized>(_visitor: &mut V, _i: LitByte) -> LitByte {
+ let span = _visitor.fold_span(_i.span());
+ let mut _i = _i;
+ _i.set_span(span);
+ _i
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_lit_byte_str<V: Fold + ?Sized>(_visitor: &mut V, _i: LitByteStr) -> LitByteStr {
+ let span = _visitor.fold_span(_i.span());
+ let mut _i = _i;
+ _i.set_span(span);
+ _i
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_lit_char<V: Fold + ?Sized>(_visitor: &mut V, _i: LitChar) -> LitChar {
+ let span = _visitor.fold_span(_i.span());
+ let mut _i = _i;
+ _i.set_span(span);
+ _i
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_lit_float<V: Fold + ?Sized>(_visitor: &mut V, _i: LitFloat) -> LitFloat {
+ let span = _visitor.fold_span(_i.span());
+ let mut _i = _i;
+ _i.set_span(span);
+ _i
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_lit_int<V: Fold + ?Sized>(_visitor: &mut V, _i: LitInt) -> LitInt {
+ let span = _visitor.fold_span(_i.span());
+ let mut _i = _i;
+ _i.set_span(span);
+ _i
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_lit_str<V: Fold + ?Sized>(_visitor: &mut V, _i: LitStr) -> LitStr {
+ let span = _visitor.fold_span(_i.span());
+ let mut _i = _i;
+ _i.set_span(span);
+ _i
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_lit_verbatim<V: Fold + ?Sized>(_visitor: &mut V, _i: LitVerbatim) -> LitVerbatim {
+ LitVerbatim { token: _i.token }
+}
+#[cfg(feature = "full")]
+pub fn fold_local<V: Fold + ?Sized>(_visitor: &mut V, _i: Local) -> Local {
+ Local {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ let_token: Token![let](tokens_helper(_visitor, &_i.let_token.span)),
+ pats: FoldHelper::lift(_i.pats, |it| _visitor.fold_pat(it)),
+ ty: (_i.ty).map(|it| {
+ (
+ Token ! [ : ](tokens_helper(_visitor, &(it).0.spans)),
+ Box::new(_visitor.fold_type(*(it).1)),
+ )
+ }),
+ init: (_i.init).map(|it| {
+ (
+ Token ! [ = ](tokens_helper(_visitor, &(it).0.spans)),
+ Box::new(_visitor.fold_expr(*(it).1)),
+ )
+ }),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_macro<V: Fold + ?Sized>(_visitor: &mut V, _i: Macro) -> Macro {
+ Macro {
+ path: _visitor.fold_path(_i.path),
+ bang_token: Token![!](tokens_helper(_visitor, &_i.bang_token.spans)),
+ delimiter: _visitor.fold_macro_delimiter(_i.delimiter),
+ tts: _i.tts,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_macro_delimiter<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: MacroDelimiter,
+) -> MacroDelimiter {
+ match _i {
+ MacroDelimiter::Paren(_binding_0) => {
+ MacroDelimiter::Paren(Paren(tokens_helper(_visitor, &_binding_0.span)))
+ }
+ MacroDelimiter::Brace(_binding_0) => {
+ MacroDelimiter::Brace(Brace(tokens_helper(_visitor, &_binding_0.span)))
+ }
+ MacroDelimiter::Bracket(_binding_0) => {
+ MacroDelimiter::Bracket(Bracket(tokens_helper(_visitor, &_binding_0.span)))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_member<V: Fold + ?Sized>(_visitor: &mut V, _i: Member) -> Member {
+ match _i {
+ Member::Named(_binding_0) => Member::Named(_visitor.fold_ident(_binding_0)),
+ Member::Unnamed(_binding_0) => Member::Unnamed(_visitor.fold_index(_binding_0)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_meta<V: Fold + ?Sized>(_visitor: &mut V, _i: Meta) -> Meta {
+ match _i {
+ Meta::Word(_binding_0) => Meta::Word(_visitor.fold_ident(_binding_0)),
+ Meta::List(_binding_0) => Meta::List(_visitor.fold_meta_list(_binding_0)),
+ Meta::NameValue(_binding_0) => Meta::NameValue(_visitor.fold_meta_name_value(_binding_0)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_meta_list<V: Fold + ?Sized>(_visitor: &mut V, _i: MetaList) -> MetaList {
+ MetaList {
+ ident: _visitor.fold_ident(_i.ident),
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ nested: FoldHelper::lift(_i.nested, |it| _visitor.fold_nested_meta(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_meta_name_value<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: MetaNameValue,
+) -> MetaNameValue {
+ MetaNameValue {
+ ident: _visitor.fold_ident(_i.ident),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ lit: _visitor.fold_lit(_i.lit),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_method_sig<V: Fold + ?Sized>(_visitor: &mut V, _i: MethodSig) -> MethodSig {
+ MethodSig {
+ constness: (_i.constness).map(|it| Token![const](tokens_helper(_visitor, &it.span))),
+ asyncness: (_i.asyncness).map(|it| Token![async](tokens_helper(_visitor, &it.span))),
+ unsafety: (_i.unsafety).map(|it| Token![unsafe](tokens_helper(_visitor, &it.span))),
+ abi: (_i.abi).map(|it| _visitor.fold_abi(it)),
+ ident: _visitor.fold_ident(_i.ident),
+ decl: _visitor.fold_fn_decl(_i.decl),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_method_turbofish<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: MethodTurbofish,
+) -> MethodTurbofish {
+ MethodTurbofish {
+ colon2_token: Token ! [ :: ](tokens_helper(_visitor, &_i.colon2_token.spans)),
+ lt_token: Token ! [ < ](tokens_helper(_visitor, &_i.lt_token.spans)),
+ args: FoldHelper::lift(_i.args, |it| _visitor.fold_generic_method_argument(it)),
+ gt_token: Token ! [ > ](tokens_helper(_visitor, &_i.gt_token.spans)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_nested_meta<V: Fold + ?Sized>(_visitor: &mut V, _i: NestedMeta) -> NestedMeta {
+ match _i {
+ NestedMeta::Meta(_binding_0) => NestedMeta::Meta(_visitor.fold_meta(_binding_0)),
+ NestedMeta::Literal(_binding_0) => NestedMeta::Literal(_visitor.fold_lit(_binding_0)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_parenthesized_generic_arguments<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: ParenthesizedGenericArguments,
+) -> ParenthesizedGenericArguments {
+ ParenthesizedGenericArguments {
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ inputs: FoldHelper::lift(_i.inputs, |it| _visitor.fold_type(it)),
+ output: _visitor.fold_return_type(_i.output),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat<V: Fold + ?Sized>(_visitor: &mut V, _i: Pat) -> Pat {
+ match _i {
+ Pat::Wild(_binding_0) => Pat::Wild(_visitor.fold_pat_wild(_binding_0)),
+ Pat::Ident(_binding_0) => Pat::Ident(_visitor.fold_pat_ident(_binding_0)),
+ Pat::Struct(_binding_0) => Pat::Struct(_visitor.fold_pat_struct(_binding_0)),
+ Pat::TupleStruct(_binding_0) => {
+ Pat::TupleStruct(_visitor.fold_pat_tuple_struct(_binding_0))
+ }
+ Pat::Path(_binding_0) => Pat::Path(_visitor.fold_pat_path(_binding_0)),
+ Pat::Tuple(_binding_0) => Pat::Tuple(_visitor.fold_pat_tuple(_binding_0)),
+ Pat::Box(_binding_0) => Pat::Box(_visitor.fold_pat_box(_binding_0)),
+ Pat::Ref(_binding_0) => Pat::Ref(_visitor.fold_pat_ref(_binding_0)),
+ Pat::Lit(_binding_0) => Pat::Lit(_visitor.fold_pat_lit(_binding_0)),
+ Pat::Range(_binding_0) => Pat::Range(_visitor.fold_pat_range(_binding_0)),
+ Pat::Slice(_binding_0) => Pat::Slice(_visitor.fold_pat_slice(_binding_0)),
+ Pat::Macro(_binding_0) => Pat::Macro(_visitor.fold_pat_macro(_binding_0)),
+ Pat::Verbatim(_binding_0) => Pat::Verbatim(_visitor.fold_pat_verbatim(_binding_0)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_box<V: Fold + ?Sized>(_visitor: &mut V, _i: PatBox) -> PatBox {
+ PatBox {
+ box_token: Token![box](tokens_helper(_visitor, &_i.box_token.span)),
+ pat: Box::new(_visitor.fold_pat(*_i.pat)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_ident<V: Fold + ?Sized>(_visitor: &mut V, _i: PatIdent) -> PatIdent {
+ PatIdent {
+ by_ref: (_i.by_ref).map(|it| Token![ref](tokens_helper(_visitor, &it.span))),
+ mutability: (_i.mutability).map(|it| Token![mut](tokens_helper(_visitor, &it.span))),
+ ident: _visitor.fold_ident(_i.ident),
+ subpat: (_i.subpat).map(|it| {
+ (
+ Token ! [ @ ](tokens_helper(_visitor, &(it).0.spans)),
+ Box::new(_visitor.fold_pat(*(it).1)),
+ )
+ }),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_lit<V: Fold + ?Sized>(_visitor: &mut V, _i: PatLit) -> PatLit {
+ PatLit {
+ expr: Box::new(_visitor.fold_expr(*_i.expr)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_macro<V: Fold + ?Sized>(_visitor: &mut V, _i: PatMacro) -> PatMacro {
+ PatMacro {
+ mac: _visitor.fold_macro(_i.mac),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_path<V: Fold + ?Sized>(_visitor: &mut V, _i: PatPath) -> PatPath {
+ PatPath {
+ qself: (_i.qself).map(|it| _visitor.fold_qself(it)),
+ path: _visitor.fold_path(_i.path),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_range<V: Fold + ?Sized>(_visitor: &mut V, _i: PatRange) -> PatRange {
+ PatRange {
+ lo: Box::new(_visitor.fold_expr(*_i.lo)),
+ limits: _visitor.fold_range_limits(_i.limits),
+ hi: Box::new(_visitor.fold_expr(*_i.hi)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_ref<V: Fold + ?Sized>(_visitor: &mut V, _i: PatRef) -> PatRef {
+ PatRef {
+ and_token: Token ! [ & ](tokens_helper(_visitor, &_i.and_token.spans)),
+ mutability: (_i.mutability).map(|it| Token![mut](tokens_helper(_visitor, &it.span))),
+ pat: Box::new(_visitor.fold_pat(*_i.pat)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_slice<V: Fold + ?Sized>(_visitor: &mut V, _i: PatSlice) -> PatSlice {
+ PatSlice {
+ bracket_token: Bracket(tokens_helper(_visitor, &_i.bracket_token.span)),
+ front: FoldHelper::lift(_i.front, |it| _visitor.fold_pat(it)),
+ middle: (_i.middle).map(|it| Box::new(_visitor.fold_pat(*it))),
+ dot2_token: (_i.dot2_token).map(|it| Token![..](tokens_helper(_visitor, &it.spans))),
+ comma_token: (_i.comma_token).map(|it| Token ! [ , ](tokens_helper(_visitor, &it.spans))),
+ back: FoldHelper::lift(_i.back, |it| _visitor.fold_pat(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_struct<V: Fold + ?Sized>(_visitor: &mut V, _i: PatStruct) -> PatStruct {
+ PatStruct {
+ path: _visitor.fold_path(_i.path),
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ fields: FoldHelper::lift(_i.fields, |it| _visitor.fold_field_pat(it)),
+ dot2_token: (_i.dot2_token).map(|it| Token![..](tokens_helper(_visitor, &it.spans))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_tuple<V: Fold + ?Sized>(_visitor: &mut V, _i: PatTuple) -> PatTuple {
+ PatTuple {
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ front: FoldHelper::lift(_i.front, |it| _visitor.fold_pat(it)),
+ dot2_token: (_i.dot2_token).map(|it| Token![..](tokens_helper(_visitor, &it.spans))),
+ comma_token: (_i.comma_token).map(|it| Token ! [ , ](tokens_helper(_visitor, &it.spans))),
+ back: FoldHelper::lift(_i.back, |it| _visitor.fold_pat(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_tuple_struct<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: PatTupleStruct,
+) -> PatTupleStruct {
+ PatTupleStruct {
+ path: _visitor.fold_path(_i.path),
+ pat: _visitor.fold_pat_tuple(_i.pat),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_verbatim<V: Fold + ?Sized>(_visitor: &mut V, _i: PatVerbatim) -> PatVerbatim {
+ PatVerbatim { tts: _i.tts }
+}
+#[cfg(feature = "full")]
+pub fn fold_pat_wild<V: Fold + ?Sized>(_visitor: &mut V, _i: PatWild) -> PatWild {
+ PatWild {
+ underscore_token: Token![_](tokens_helper(_visitor, &_i.underscore_token.spans)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_path<V: Fold + ?Sized>(_visitor: &mut V, _i: Path) -> Path {
+ Path {
+ leading_colon: (_i.leading_colon)
+ .map(|it| Token ! [ :: ](tokens_helper(_visitor, &it.spans))),
+ segments: FoldHelper::lift(_i.segments, |it| _visitor.fold_path_segment(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_path_arguments<V: Fold + ?Sized>(_visitor: &mut V, _i: PathArguments) -> PathArguments {
+ match _i {
+ PathArguments::None => PathArguments::None,
+ PathArguments::AngleBracketed(_binding_0) => PathArguments::AngleBracketed(
+ _visitor.fold_angle_bracketed_generic_arguments(_binding_0),
+ ),
+ PathArguments::Parenthesized(_binding_0) => {
+ PathArguments::Parenthesized(_visitor.fold_parenthesized_generic_arguments(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_path_segment<V: Fold + ?Sized>(_visitor: &mut V, _i: PathSegment) -> PathSegment {
+ PathSegment {
+ ident: _visitor.fold_ident(_i.ident),
+ arguments: _visitor.fold_path_arguments(_i.arguments),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_predicate_eq<V: Fold + ?Sized>(_visitor: &mut V, _i: PredicateEq) -> PredicateEq {
+ PredicateEq {
+ lhs_ty: _visitor.fold_type(_i.lhs_ty),
+ eq_token: Token ! [ = ](tokens_helper(_visitor, &_i.eq_token.spans)),
+ rhs_ty: _visitor.fold_type(_i.rhs_ty),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_predicate_lifetime<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: PredicateLifetime,
+) -> PredicateLifetime {
+ PredicateLifetime {
+ lifetime: _visitor.fold_lifetime(_i.lifetime),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_lifetime(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_predicate_type<V: Fold + ?Sized>(_visitor: &mut V, _i: PredicateType) -> PredicateType {
+ PredicateType {
+ lifetimes: (_i.lifetimes).map(|it| _visitor.fold_bound_lifetimes(it)),
+ bounded_ty: _visitor.fold_type(_i.bounded_ty),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_type_param_bound(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_qself<V: Fold + ?Sized>(_visitor: &mut V, _i: QSelf) -> QSelf {
+ QSelf {
+ lt_token: Token ! [ < ](tokens_helper(_visitor, &_i.lt_token.spans)),
+ ty: Box::new(_visitor.fold_type(*_i.ty)),
+ position: _i.position,
+ as_token: (_i.as_token).map(|it| Token![as](tokens_helper(_visitor, &it.span))),
+ gt_token: Token ! [ > ](tokens_helper(_visitor, &_i.gt_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_range_limits<V: Fold + ?Sized>(_visitor: &mut V, _i: RangeLimits) -> RangeLimits {
+ match _i {
+ RangeLimits::HalfOpen(_binding_0) => {
+ RangeLimits::HalfOpen(Token![..](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ RangeLimits::Closed(_binding_0) => {
+ RangeLimits::Closed(Token ! [ ..= ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_return_type<V: Fold + ?Sized>(_visitor: &mut V, _i: ReturnType) -> ReturnType {
+ match _i {
+ ReturnType::Default => ReturnType::Default,
+ ReturnType::Type(_binding_0, _binding_1) => ReturnType::Type(
+ Token ! [ -> ](tokens_helper(_visitor, &_binding_0.spans)),
+ Box::new(_visitor.fold_type(*_binding_1)),
+ ),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_stmt<V: Fold + ?Sized>(_visitor: &mut V, _i: Stmt) -> Stmt {
+ match _i {
+ Stmt::Local(_binding_0) => Stmt::Local(_visitor.fold_local(_binding_0)),
+ Stmt::Item(_binding_0) => Stmt::Item(_visitor.fold_item(_binding_0)),
+ Stmt::Expr(_binding_0) => Stmt::Expr(_visitor.fold_expr(_binding_0)),
+ Stmt::Semi(_binding_0, _binding_1) => Stmt::Semi(
+ _visitor.fold_expr(_binding_0),
+ Token ! [ ; ](tokens_helper(_visitor, &_binding_1.spans)),
+ ),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_trait_bound<V: Fold + ?Sized>(_visitor: &mut V, _i: TraitBound) -> TraitBound {
+ TraitBound {
+ paren_token: (_i.paren_token).map(|it| Paren(tokens_helper(_visitor, &it.span))),
+ modifier: _visitor.fold_trait_bound_modifier(_i.modifier),
+ lifetimes: (_i.lifetimes).map(|it| _visitor.fold_bound_lifetimes(it)),
+ path: _visitor.fold_path(_i.path),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_trait_bound_modifier<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: TraitBoundModifier,
+) -> TraitBoundModifier {
+ match _i {
+ TraitBoundModifier::None => TraitBoundModifier::None,
+ TraitBoundModifier::Maybe(_binding_0) => {
+ TraitBoundModifier::Maybe(Token ! [ ? ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_trait_item<V: Fold + ?Sized>(_visitor: &mut V, _i: TraitItem) -> TraitItem {
+ match _i {
+ TraitItem::Const(_binding_0) => {
+ TraitItem::Const(_visitor.fold_trait_item_const(_binding_0))
+ }
+ TraitItem::Method(_binding_0) => {
+ TraitItem::Method(_visitor.fold_trait_item_method(_binding_0))
+ }
+ TraitItem::Type(_binding_0) => TraitItem::Type(_visitor.fold_trait_item_type(_binding_0)),
+ TraitItem::Macro(_binding_0) => {
+ TraitItem::Macro(_visitor.fold_trait_item_macro(_binding_0))
+ }
+ TraitItem::Verbatim(_binding_0) => {
+ TraitItem::Verbatim(_visitor.fold_trait_item_verbatim(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_trait_item_const<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: TraitItemConst,
+) -> TraitItemConst {
+ TraitItemConst {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ const_token: Token![const](tokens_helper(_visitor, &_i.const_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ colon_token: Token ! [ : ](tokens_helper(_visitor, &_i.colon_token.spans)),
+ ty: _visitor.fold_type(_i.ty),
+ default: (_i.default).map(|it| {
+ (
+ Token ! [ = ](tokens_helper(_visitor, &(it).0.spans)),
+ _visitor.fold_expr((it).1),
+ )
+ }),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_trait_item_macro<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: TraitItemMacro,
+) -> TraitItemMacro {
+ TraitItemMacro {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ mac: _visitor.fold_macro(_i.mac),
+ semi_token: (_i.semi_token).map(|it| Token ! [ ; ](tokens_helper(_visitor, &it.spans))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_trait_item_method<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: TraitItemMethod,
+) -> TraitItemMethod {
+ TraitItemMethod {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ sig: _visitor.fold_method_sig(_i.sig),
+ default: (_i.default).map(|it| _visitor.fold_block(it)),
+ semi_token: (_i.semi_token).map(|it| Token ! [ ; ](tokens_helper(_visitor, &it.spans))),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_trait_item_type<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: TraitItemType,
+) -> TraitItemType {
+ TraitItemType {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ type_token: Token![type](tokens_helper(_visitor, &_i.type_token.span)),
+ ident: _visitor.fold_ident(_i.ident),
+ generics: _visitor.fold_generics(_i.generics),
+ colon_token: (_i.colon_token).map(|it| Token ! [ : ](tokens_helper(_visitor, &it.spans))),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_type_param_bound(it)),
+ default: (_i.default).map(|it| {
+ (
+ Token ! [ = ](tokens_helper(_visitor, &(it).0.spans)),
+ _visitor.fold_type((it).1),
+ )
+ }),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_trait_item_verbatim<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: TraitItemVerbatim,
+) -> TraitItemVerbatim {
+ TraitItemVerbatim { tts: _i.tts }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type<V: Fold + ?Sized>(_visitor: &mut V, _i: Type) -> Type {
+ match _i {
+ Type::Slice(_binding_0) => Type::Slice(_visitor.fold_type_slice(_binding_0)),
+ Type::Array(_binding_0) => Type::Array(_visitor.fold_type_array(_binding_0)),
+ Type::Ptr(_binding_0) => Type::Ptr(_visitor.fold_type_ptr(_binding_0)),
+ Type::Reference(_binding_0) => Type::Reference(_visitor.fold_type_reference(_binding_0)),
+ Type::BareFn(_binding_0) => Type::BareFn(_visitor.fold_type_bare_fn(_binding_0)),
+ Type::Never(_binding_0) => Type::Never(_visitor.fold_type_never(_binding_0)),
+ Type::Tuple(_binding_0) => Type::Tuple(_visitor.fold_type_tuple(_binding_0)),
+ Type::Path(_binding_0) => Type::Path(_visitor.fold_type_path(_binding_0)),
+ Type::TraitObject(_binding_0) => {
+ Type::TraitObject(_visitor.fold_type_trait_object(_binding_0))
+ }
+ Type::ImplTrait(_binding_0) => Type::ImplTrait(_visitor.fold_type_impl_trait(_binding_0)),
+ Type::Paren(_binding_0) => Type::Paren(_visitor.fold_type_paren(_binding_0)),
+ Type::Group(_binding_0) => Type::Group(_visitor.fold_type_group(_binding_0)),
+ Type::Infer(_binding_0) => Type::Infer(_visitor.fold_type_infer(_binding_0)),
+ Type::Macro(_binding_0) => Type::Macro(_visitor.fold_type_macro(_binding_0)),
+ Type::Verbatim(_binding_0) => Type::Verbatim(_visitor.fold_type_verbatim(_binding_0)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_array<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeArray) -> TypeArray {
+ TypeArray {
+ bracket_token: Bracket(tokens_helper(_visitor, &_i.bracket_token.span)),
+ elem: Box::new(_visitor.fold_type(*_i.elem)),
+ semi_token: Token ! [ ; ](tokens_helper(_visitor, &_i.semi_token.spans)),
+ len: _visitor.fold_expr(_i.len),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_bare_fn<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeBareFn) -> TypeBareFn {
+ TypeBareFn {
+ lifetimes: (_i.lifetimes).map(|it| _visitor.fold_bound_lifetimes(it)),
+ unsafety: (_i.unsafety).map(|it| Token![unsafe](tokens_helper(_visitor, &it.span))),
+ abi: (_i.abi).map(|it| _visitor.fold_abi(it)),
+ fn_token: Token![fn](tokens_helper(_visitor, &_i.fn_token.span)),
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ inputs: FoldHelper::lift(_i.inputs, |it| _visitor.fold_bare_fn_arg(it)),
+ variadic: (_i.variadic).map(|it| Token ! [ ... ](tokens_helper(_visitor, &it.spans))),
+ output: _visitor.fold_return_type(_i.output),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_group<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeGroup) -> TypeGroup {
+ TypeGroup {
+ group_token: Group(tokens_helper(_visitor, &_i.group_token.span)),
+ elem: Box::new(_visitor.fold_type(*_i.elem)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_impl_trait<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: TypeImplTrait,
+) -> TypeImplTrait {
+ TypeImplTrait {
+ impl_token: Token![impl](tokens_helper(_visitor, &_i.impl_token.span)),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_type_param_bound(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_infer<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeInfer) -> TypeInfer {
+ TypeInfer {
+ underscore_token: Token![_](tokens_helper(_visitor, &_i.underscore_token.spans)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_macro<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeMacro) -> TypeMacro {
+ TypeMacro {
+ mac: _visitor.fold_macro(_i.mac),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_never<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeNever) -> TypeNever {
+ TypeNever {
+ bang_token: Token![!](tokens_helper(_visitor, &_i.bang_token.spans)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_param<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeParam) -> TypeParam {
+ TypeParam {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ ident: _visitor.fold_ident(_i.ident),
+ colon_token: (_i.colon_token).map(|it| Token ! [ : ](tokens_helper(_visitor, &it.spans))),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_type_param_bound(it)),
+ eq_token: (_i.eq_token).map(|it| Token ! [ = ](tokens_helper(_visitor, &it.spans))),
+ default: (_i.default).map(|it| _visitor.fold_type(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_param_bound<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: TypeParamBound,
+) -> TypeParamBound {
+ match _i {
+ TypeParamBound::Trait(_binding_0) => {
+ TypeParamBound::Trait(_visitor.fold_trait_bound(_binding_0))
+ }
+ TypeParamBound::Lifetime(_binding_0) => {
+ TypeParamBound::Lifetime(_visitor.fold_lifetime(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_paren<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeParen) -> TypeParen {
+ TypeParen {
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ elem: Box::new(_visitor.fold_type(*_i.elem)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_path<V: Fold + ?Sized>(_visitor: &mut V, _i: TypePath) -> TypePath {
+ TypePath {
+ qself: (_i.qself).map(|it| _visitor.fold_qself(it)),
+ path: _visitor.fold_path(_i.path),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_ptr<V: Fold + ?Sized>(_visitor: &mut V, _i: TypePtr) -> TypePtr {
+ TypePtr {
+ star_token: Token ! [ * ](tokens_helper(_visitor, &_i.star_token.spans)),
+ const_token: (_i.const_token).map(|it| Token![const](tokens_helper(_visitor, &it.span))),
+ mutability: (_i.mutability).map(|it| Token![mut](tokens_helper(_visitor, &it.span))),
+ elem: Box::new(_visitor.fold_type(*_i.elem)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_reference<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeReference) -> TypeReference {
+ TypeReference {
+ and_token: Token ! [ & ](tokens_helper(_visitor, &_i.and_token.spans)),
+ lifetime: (_i.lifetime).map(|it| _visitor.fold_lifetime(it)),
+ mutability: (_i.mutability).map(|it| Token![mut](tokens_helper(_visitor, &it.span))),
+ elem: Box::new(_visitor.fold_type(*_i.elem)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_slice<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeSlice) -> TypeSlice {
+ TypeSlice {
+ bracket_token: Bracket(tokens_helper(_visitor, &_i.bracket_token.span)),
+ elem: Box::new(_visitor.fold_type(*_i.elem)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_trait_object<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: TypeTraitObject,
+) -> TypeTraitObject {
+ TypeTraitObject {
+ dyn_token: (_i.dyn_token).map(|it| Token![dyn](tokens_helper(_visitor, &it.span))),
+ bounds: FoldHelper::lift(_i.bounds, |it| _visitor.fold_type_param_bound(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_tuple<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeTuple) -> TypeTuple {
+ TypeTuple {
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ elems: FoldHelper::lift(_i.elems, |it| _visitor.fold_type(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_type_verbatim<V: Fold + ?Sized>(_visitor: &mut V, _i: TypeVerbatim) -> TypeVerbatim {
+ TypeVerbatim { tts: _i.tts }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_un_op<V: Fold + ?Sized>(_visitor: &mut V, _i: UnOp) -> UnOp {
+ match _i {
+ UnOp::Deref(_binding_0) => {
+ UnOp::Deref(Token ! [ * ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ UnOp::Not(_binding_0) => UnOp::Not(Token![!](tokens_helper(_visitor, &_binding_0.spans))),
+ UnOp::Neg(_binding_0) => {
+ UnOp::Neg(Token ! [ - ](tokens_helper(_visitor, &_binding_0.spans)))
+ }
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_use_glob<V: Fold + ?Sized>(_visitor: &mut V, _i: UseGlob) -> UseGlob {
+ UseGlob {
+ star_token: Token ! [ * ](tokens_helper(_visitor, &_i.star_token.spans)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_use_group<V: Fold + ?Sized>(_visitor: &mut V, _i: UseGroup) -> UseGroup {
+ UseGroup {
+ brace_token: Brace(tokens_helper(_visitor, &_i.brace_token.span)),
+ items: FoldHelper::lift(_i.items, |it| _visitor.fold_use_tree(it)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_use_name<V: Fold + ?Sized>(_visitor: &mut V, _i: UseName) -> UseName {
+ UseName {
+ ident: _visitor.fold_ident(_i.ident),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_use_path<V: Fold + ?Sized>(_visitor: &mut V, _i: UsePath) -> UsePath {
+ UsePath {
+ ident: _visitor.fold_ident(_i.ident),
+ colon2_token: Token ! [ :: ](tokens_helper(_visitor, &_i.colon2_token.spans)),
+ tree: Box::new(_visitor.fold_use_tree(*_i.tree)),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_use_rename<V: Fold + ?Sized>(_visitor: &mut V, _i: UseRename) -> UseRename {
+ UseRename {
+ ident: _visitor.fold_ident(_i.ident),
+ as_token: Token![as](tokens_helper(_visitor, &_i.as_token.span)),
+ rename: _visitor.fold_ident(_i.rename),
+ }
+}
+#[cfg(feature = "full")]
+pub fn fold_use_tree<V: Fold + ?Sized>(_visitor: &mut V, _i: UseTree) -> UseTree {
+ match _i {
+ UseTree::Path(_binding_0) => UseTree::Path(_visitor.fold_use_path(_binding_0)),
+ UseTree::Name(_binding_0) => UseTree::Name(_visitor.fold_use_name(_binding_0)),
+ UseTree::Rename(_binding_0) => UseTree::Rename(_visitor.fold_use_rename(_binding_0)),
+ UseTree::Glob(_binding_0) => UseTree::Glob(_visitor.fold_use_glob(_binding_0)),
+ UseTree::Group(_binding_0) => UseTree::Group(_visitor.fold_use_group(_binding_0)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_variant<V: Fold + ?Sized>(_visitor: &mut V, _i: Variant) -> Variant {
+ Variant {
+ attrs: FoldHelper::lift(_i.attrs, |it| _visitor.fold_attribute(it)),
+ ident: _visitor.fold_ident(_i.ident),
+ fields: _visitor.fold_fields(_i.fields),
+ discriminant: (_i.discriminant).map(|it| {
+ (
+ Token ! [ = ](tokens_helper(_visitor, &(it).0.spans)),
+ _visitor.fold_expr((it).1),
+ )
+ }),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_vis_crate<V: Fold + ?Sized>(_visitor: &mut V, _i: VisCrate) -> VisCrate {
+ VisCrate {
+ crate_token: Token![crate](tokens_helper(_visitor, &_i.crate_token.span)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_vis_public<V: Fold + ?Sized>(_visitor: &mut V, _i: VisPublic) -> VisPublic {
+ VisPublic {
+ pub_token: Token![pub](tokens_helper(_visitor, &_i.pub_token.span)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_vis_restricted<V: Fold + ?Sized>(_visitor: &mut V, _i: VisRestricted) -> VisRestricted {
+ VisRestricted {
+ pub_token: Token![pub](tokens_helper(_visitor, &_i.pub_token.span)),
+ paren_token: Paren(tokens_helper(_visitor, &_i.paren_token.span)),
+ in_token: (_i.in_token).map(|it| Token![in](tokens_helper(_visitor, &it.span))),
+ path: Box::new(_visitor.fold_path(*_i.path)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_visibility<V: Fold + ?Sized>(_visitor: &mut V, _i: Visibility) -> Visibility {
+ match _i {
+ Visibility::Public(_binding_0) => Visibility::Public(_visitor.fold_vis_public(_binding_0)),
+ Visibility::Crate(_binding_0) => Visibility::Crate(_visitor.fold_vis_crate(_binding_0)),
+ Visibility::Restricted(_binding_0) => {
+ Visibility::Restricted(_visitor.fold_vis_restricted(_binding_0))
+ }
+ Visibility::Inherited => Visibility::Inherited,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_where_clause<V: Fold + ?Sized>(_visitor: &mut V, _i: WhereClause) -> WhereClause {
+ WhereClause {
+ where_token: Token![where](tokens_helper(_visitor, &_i.where_token.span)),
+ predicates: FoldHelper::lift(_i.predicates, |it| _visitor.fold_where_predicate(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+pub fn fold_where_predicate<V: Fold + ?Sized>(
+ _visitor: &mut V,
+ _i: WherePredicate,
+) -> WherePredicate {
+ match _i {
+ WherePredicate::Type(_binding_0) => {
+ WherePredicate::Type(_visitor.fold_predicate_type(_binding_0))
+ }
+ WherePredicate::Lifetime(_binding_0) => {
+ WherePredicate::Lifetime(_visitor.fold_predicate_lifetime(_binding_0))
+ }
+ WherePredicate::Eq(_binding_0) => {
+ WherePredicate::Eq(_visitor.fold_predicate_eq(_binding_0))
+ }
+ }
+}
+pub fn fold_span<V: Fold + ?Sized>(_visitor: &mut V, _i: Span) -> Span {
+ _i
+}
+pub fn fold_ident<V: Fold + ?Sized>(_visitor: &mut V, _i: Ident) -> Ident {
+ let mut _i = _i;
+ let span = _visitor.fold_span(_i.span());
+ _i.set_span(span);
+ _i
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-10 03:17:59 +0000