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-rw-r--r--rust/syn/gen/fold.rs3904
1 files changed, 3904 insertions, 0 deletions
diff --git a/rust/syn/gen/fold.rs b/rust/syn/gen/fold.rs
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+++ b/rust/syn/gen/fold.rs
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+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+// This file is @generated by syn-internal-codegen.
+// It is not intended for manual editing.
+
+#![allow(unreachable_code, unused_variables)]
+#![allow(
+ clippy::match_wildcard_for_single_variants,
+ clippy::needless_match,
+ clippy::needless_pass_by_ref_mut,
+)]
+#[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
+pub trait Fold {
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_abi(&mut self, i: crate::Abi) -> crate::Abi {
+ fold_abi(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_angle_bracketed_generic_arguments(
+ &mut self,
+ i: crate::AngleBracketedGenericArguments,
+ ) -> crate::AngleBracketedGenericArguments {
+ fold_angle_bracketed_generic_arguments(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_arm(&mut self, i: crate::Arm) -> crate::Arm {
+ fold_arm(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_assoc_const(&mut self, i: crate::AssocConst) -> crate::AssocConst {
+ fold_assoc_const(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_assoc_type(&mut self, i: crate::AssocType) -> crate::AssocType {
+ fold_assoc_type(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_attr_style(&mut self, i: crate::AttrStyle) -> crate::AttrStyle {
+ fold_attr_style(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_attribute(&mut self, i: crate::Attribute) -> crate::Attribute {
+ fold_attribute(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_attributes(&mut self, i: Vec<crate::Attribute>) -> Vec<crate::Attribute> {
+ fold_vec(i, self, Self::fold_attribute)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_bare_fn_arg(&mut self, i: crate::BareFnArg) -> crate::BareFnArg {
+ fold_bare_fn_arg(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_bare_variadic(&mut self, i: crate::BareVariadic) -> crate::BareVariadic {
+ fold_bare_variadic(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_bin_op(&mut self, i: crate::BinOp) -> crate::BinOp {
+ fold_bin_op(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_block(&mut self, i: crate::Block) -> crate::Block {
+ fold_block(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_bound_lifetimes(
+ &mut self,
+ i: crate::BoundLifetimes,
+ ) -> crate::BoundLifetimes {
+ fold_bound_lifetimes(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_captured_param(&mut self, i: crate::CapturedParam) -> crate::CapturedParam {
+ fold_captured_param(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_const_param(&mut self, i: crate::ConstParam) -> crate::ConstParam {
+ fold_const_param(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_constraint(&mut self, i: crate::Constraint) -> crate::Constraint {
+ fold_constraint(self, i)
+ }
+ #[cfg(feature = "derive")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
+ fn fold_data(&mut self, i: crate::Data) -> crate::Data {
+ fold_data(self, i)
+ }
+ #[cfg(feature = "derive")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
+ fn fold_data_enum(&mut self, i: crate::DataEnum) -> crate::DataEnum {
+ fold_data_enum(self, i)
+ }
+ #[cfg(feature = "derive")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
+ fn fold_data_struct(&mut self, i: crate::DataStruct) -> crate::DataStruct {
+ fold_data_struct(self, i)
+ }
+ #[cfg(feature = "derive")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
+ fn fold_data_union(&mut self, i: crate::DataUnion) -> crate::DataUnion {
+ fold_data_union(self, i)
+ }
+ #[cfg(feature = "derive")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
+ fn fold_derive_input(&mut self, i: crate::DeriveInput) -> crate::DeriveInput {
+ fold_derive_input(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr(&mut self, i: crate::Expr) -> crate::Expr {
+ fold_expr(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_array(&mut self, i: crate::ExprArray) -> crate::ExprArray {
+ fold_expr_array(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_assign(&mut self, i: crate::ExprAssign) -> crate::ExprAssign {
+ fold_expr_assign(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_async(&mut self, i: crate::ExprAsync) -> crate::ExprAsync {
+ fold_expr_async(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_await(&mut self, i: crate::ExprAwait) -> crate::ExprAwait {
+ fold_expr_await(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_binary(&mut self, i: crate::ExprBinary) -> crate::ExprBinary {
+ fold_expr_binary(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_block(&mut self, i: crate::ExprBlock) -> crate::ExprBlock {
+ fold_expr_block(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_break(&mut self, i: crate::ExprBreak) -> crate::ExprBreak {
+ fold_expr_break(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_call(&mut self, i: crate::ExprCall) -> crate::ExprCall {
+ fold_expr_call(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_cast(&mut self, i: crate::ExprCast) -> crate::ExprCast {
+ fold_expr_cast(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_closure(&mut self, i: crate::ExprClosure) -> crate::ExprClosure {
+ fold_expr_closure(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_const(&mut self, i: crate::ExprConst) -> crate::ExprConst {
+ fold_expr_const(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_continue(&mut self, i: crate::ExprContinue) -> crate::ExprContinue {
+ fold_expr_continue(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_field(&mut self, i: crate::ExprField) -> crate::ExprField {
+ fold_expr_field(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_for_loop(&mut self, i: crate::ExprForLoop) -> crate::ExprForLoop {
+ fold_expr_for_loop(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_group(&mut self, i: crate::ExprGroup) -> crate::ExprGroup {
+ fold_expr_group(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_if(&mut self, i: crate::ExprIf) -> crate::ExprIf {
+ fold_expr_if(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_index(&mut self, i: crate::ExprIndex) -> crate::ExprIndex {
+ fold_expr_index(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_infer(&mut self, i: crate::ExprInfer) -> crate::ExprInfer {
+ fold_expr_infer(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_let(&mut self, i: crate::ExprLet) -> crate::ExprLet {
+ fold_expr_let(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_lit(&mut self, i: crate::ExprLit) -> crate::ExprLit {
+ fold_expr_lit(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_loop(&mut self, i: crate::ExprLoop) -> crate::ExprLoop {
+ fold_expr_loop(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_macro(&mut self, i: crate::ExprMacro) -> crate::ExprMacro {
+ fold_expr_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_match(&mut self, i: crate::ExprMatch) -> crate::ExprMatch {
+ fold_expr_match(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_method_call(
+ &mut self,
+ i: crate::ExprMethodCall,
+ ) -> crate::ExprMethodCall {
+ fold_expr_method_call(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_paren(&mut self, i: crate::ExprParen) -> crate::ExprParen {
+ fold_expr_paren(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_path(&mut self, i: crate::ExprPath) -> crate::ExprPath {
+ fold_expr_path(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_range(&mut self, i: crate::ExprRange) -> crate::ExprRange {
+ fold_expr_range(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_raw_addr(&mut self, i: crate::ExprRawAddr) -> crate::ExprRawAddr {
+ fold_expr_raw_addr(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_reference(&mut self, i: crate::ExprReference) -> crate::ExprReference {
+ fold_expr_reference(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_repeat(&mut self, i: crate::ExprRepeat) -> crate::ExprRepeat {
+ fold_expr_repeat(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_return(&mut self, i: crate::ExprReturn) -> crate::ExprReturn {
+ fold_expr_return(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_struct(&mut self, i: crate::ExprStruct) -> crate::ExprStruct {
+ fold_expr_struct(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_try(&mut self, i: crate::ExprTry) -> crate::ExprTry {
+ fold_expr_try(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_try_block(&mut self, i: crate::ExprTryBlock) -> crate::ExprTryBlock {
+ fold_expr_try_block(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_tuple(&mut self, i: crate::ExprTuple) -> crate::ExprTuple {
+ fold_expr_tuple(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_expr_unary(&mut self, i: crate::ExprUnary) -> crate::ExprUnary {
+ fold_expr_unary(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_unsafe(&mut self, i: crate::ExprUnsafe) -> crate::ExprUnsafe {
+ fold_expr_unsafe(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_while(&mut self, i: crate::ExprWhile) -> crate::ExprWhile {
+ fold_expr_while(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_expr_yield(&mut self, i: crate::ExprYield) -> crate::ExprYield {
+ fold_expr_yield(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_field(&mut self, i: crate::Field) -> crate::Field {
+ fold_field(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_field_mutability(
+ &mut self,
+ i: crate::FieldMutability,
+ ) -> crate::FieldMutability {
+ fold_field_mutability(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_field_pat(&mut self, i: crate::FieldPat) -> crate::FieldPat {
+ fold_field_pat(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_field_value(&mut self, i: crate::FieldValue) -> crate::FieldValue {
+ fold_field_value(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_fields(&mut self, i: crate::Fields) -> crate::Fields {
+ fold_fields(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_fields_named(&mut self, i: crate::FieldsNamed) -> crate::FieldsNamed {
+ fold_fields_named(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_fields_unnamed(&mut self, i: crate::FieldsUnnamed) -> crate::FieldsUnnamed {
+ fold_fields_unnamed(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_file(&mut self, i: crate::File) -> crate::File {
+ fold_file(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_fn_arg(&mut self, i: crate::FnArg) -> crate::FnArg {
+ fold_fn_arg(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_foreign_item(&mut self, i: crate::ForeignItem) -> crate::ForeignItem {
+ fold_foreign_item(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_foreign_item_fn(&mut self, i: crate::ForeignItemFn) -> crate::ForeignItemFn {
+ fold_foreign_item_fn(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_foreign_item_macro(
+ &mut self,
+ i: crate::ForeignItemMacro,
+ ) -> crate::ForeignItemMacro {
+ fold_foreign_item_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_foreign_item_static(
+ &mut self,
+ i: crate::ForeignItemStatic,
+ ) -> crate::ForeignItemStatic {
+ fold_foreign_item_static(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_foreign_item_type(
+ &mut self,
+ i: crate::ForeignItemType,
+ ) -> crate::ForeignItemType {
+ fold_foreign_item_type(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_generic_argument(
+ &mut self,
+ i: crate::GenericArgument,
+ ) -> crate::GenericArgument {
+ fold_generic_argument(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_generic_param(&mut self, i: crate::GenericParam) -> crate::GenericParam {
+ fold_generic_param(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_generics(&mut self, i: crate::Generics) -> crate::Generics {
+ fold_generics(self, i)
+ }
+ fn fold_ident(&mut self, i: proc_macro2::Ident) -> proc_macro2::Ident {
+ fold_ident(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_impl_item(&mut self, i: crate::ImplItem) -> crate::ImplItem {
+ fold_impl_item(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_impl_item_const(&mut self, i: crate::ImplItemConst) -> crate::ImplItemConst {
+ fold_impl_item_const(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_impl_item_fn(&mut self, i: crate::ImplItemFn) -> crate::ImplItemFn {
+ fold_impl_item_fn(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_impl_item_macro(&mut self, i: crate::ImplItemMacro) -> crate::ImplItemMacro {
+ fold_impl_item_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_impl_item_type(&mut self, i: crate::ImplItemType) -> crate::ImplItemType {
+ fold_impl_item_type(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_impl_restriction(
+ &mut self,
+ i: crate::ImplRestriction,
+ ) -> crate::ImplRestriction {
+ fold_impl_restriction(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_index(&mut self, i: crate::Index) -> crate::Index {
+ fold_index(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item(&mut self, i: crate::Item) -> crate::Item {
+ fold_item(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_const(&mut self, i: crate::ItemConst) -> crate::ItemConst {
+ fold_item_const(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_enum(&mut self, i: crate::ItemEnum) -> crate::ItemEnum {
+ fold_item_enum(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_extern_crate(
+ &mut self,
+ i: crate::ItemExternCrate,
+ ) -> crate::ItemExternCrate {
+ fold_item_extern_crate(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_fn(&mut self, i: crate::ItemFn) -> crate::ItemFn {
+ fold_item_fn(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_foreign_mod(
+ &mut self,
+ i: crate::ItemForeignMod,
+ ) -> crate::ItemForeignMod {
+ fold_item_foreign_mod(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_impl(&mut self, i: crate::ItemImpl) -> crate::ItemImpl {
+ fold_item_impl(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_macro(&mut self, i: crate::ItemMacro) -> crate::ItemMacro {
+ fold_item_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_mod(&mut self, i: crate::ItemMod) -> crate::ItemMod {
+ fold_item_mod(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_static(&mut self, i: crate::ItemStatic) -> crate::ItemStatic {
+ fold_item_static(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_struct(&mut self, i: crate::ItemStruct) -> crate::ItemStruct {
+ fold_item_struct(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_trait(&mut self, i: crate::ItemTrait) -> crate::ItemTrait {
+ fold_item_trait(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_trait_alias(
+ &mut self,
+ i: crate::ItemTraitAlias,
+ ) -> crate::ItemTraitAlias {
+ fold_item_trait_alias(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_type(&mut self, i: crate::ItemType) -> crate::ItemType {
+ fold_item_type(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_union(&mut self, i: crate::ItemUnion) -> crate::ItemUnion {
+ fold_item_union(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_item_use(&mut self, i: crate::ItemUse) -> crate::ItemUse {
+ fold_item_use(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_label(&mut self, i: crate::Label) -> crate::Label {
+ fold_label(self, i)
+ }
+ fn fold_lifetime(&mut self, i: crate::Lifetime) -> crate::Lifetime {
+ fold_lifetime(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_lifetime_param(&mut self, i: crate::LifetimeParam) -> crate::LifetimeParam {
+ fold_lifetime_param(self, i)
+ }
+ fn fold_lit(&mut self, i: crate::Lit) -> crate::Lit {
+ fold_lit(self, i)
+ }
+ fn fold_lit_bool(&mut self, i: crate::LitBool) -> crate::LitBool {
+ fold_lit_bool(self, i)
+ }
+ fn fold_lit_byte(&mut self, i: crate::LitByte) -> crate::LitByte {
+ fold_lit_byte(self, i)
+ }
+ fn fold_lit_byte_str(&mut self, i: crate::LitByteStr) -> crate::LitByteStr {
+ fold_lit_byte_str(self, i)
+ }
+ fn fold_lit_cstr(&mut self, i: crate::LitCStr) -> crate::LitCStr {
+ fold_lit_cstr(self, i)
+ }
+ fn fold_lit_char(&mut self, i: crate::LitChar) -> crate::LitChar {
+ fold_lit_char(self, i)
+ }
+ fn fold_lit_float(&mut self, i: crate::LitFloat) -> crate::LitFloat {
+ fold_lit_float(self, i)
+ }
+ fn fold_lit_int(&mut self, i: crate::LitInt) -> crate::LitInt {
+ fold_lit_int(self, i)
+ }
+ fn fold_lit_str(&mut self, i: crate::LitStr) -> crate::LitStr {
+ fold_lit_str(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_local(&mut self, i: crate::Local) -> crate::Local {
+ fold_local(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_local_init(&mut self, i: crate::LocalInit) -> crate::LocalInit {
+ fold_local_init(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_macro(&mut self, i: crate::Macro) -> crate::Macro {
+ fold_macro(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_macro_delimiter(
+ &mut self,
+ i: crate::MacroDelimiter,
+ ) -> crate::MacroDelimiter {
+ fold_macro_delimiter(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_member(&mut self, i: crate::Member) -> crate::Member {
+ fold_member(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_meta(&mut self, i: crate::Meta) -> crate::Meta {
+ fold_meta(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_meta_list(&mut self, i: crate::MetaList) -> crate::MetaList {
+ fold_meta_list(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_meta_name_value(&mut self, i: crate::MetaNameValue) -> crate::MetaNameValue {
+ fold_meta_name_value(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_parenthesized_generic_arguments(
+ &mut self,
+ i: crate::ParenthesizedGenericArguments,
+ ) -> crate::ParenthesizedGenericArguments {
+ fold_parenthesized_generic_arguments(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat(&mut self, i: crate::Pat) -> crate::Pat {
+ fold_pat(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_ident(&mut self, i: crate::PatIdent) -> crate::PatIdent {
+ fold_pat_ident(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_or(&mut self, i: crate::PatOr) -> crate::PatOr {
+ fold_pat_or(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_paren(&mut self, i: crate::PatParen) -> crate::PatParen {
+ fold_pat_paren(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_reference(&mut self, i: crate::PatReference) -> crate::PatReference {
+ fold_pat_reference(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_rest(&mut self, i: crate::PatRest) -> crate::PatRest {
+ fold_pat_rest(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_slice(&mut self, i: crate::PatSlice) -> crate::PatSlice {
+ fold_pat_slice(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_struct(&mut self, i: crate::PatStruct) -> crate::PatStruct {
+ fold_pat_struct(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_tuple(&mut self, i: crate::PatTuple) -> crate::PatTuple {
+ fold_pat_tuple(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_tuple_struct(
+ &mut self,
+ i: crate::PatTupleStruct,
+ ) -> crate::PatTupleStruct {
+ fold_pat_tuple_struct(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_type(&mut self, i: crate::PatType) -> crate::PatType {
+ fold_pat_type(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pat_wild(&mut self, i: crate::PatWild) -> crate::PatWild {
+ fold_pat_wild(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_path(&mut self, i: crate::Path) -> crate::Path {
+ fold_path(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_path_arguments(&mut self, i: crate::PathArguments) -> crate::PathArguments {
+ fold_path_arguments(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_path_segment(&mut self, i: crate::PathSegment) -> crate::PathSegment {
+ fold_path_segment(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_pointer_mutability(
+ &mut self,
+ i: crate::PointerMutability,
+ ) -> crate::PointerMutability {
+ fold_pointer_mutability(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_precise_capture(
+ &mut self,
+ i: crate::PreciseCapture,
+ ) -> crate::PreciseCapture {
+ fold_precise_capture(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_predicate_lifetime(
+ &mut self,
+ i: crate::PredicateLifetime,
+ ) -> crate::PredicateLifetime {
+ fold_predicate_lifetime(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_predicate_type(&mut self, i: crate::PredicateType) -> crate::PredicateType {
+ fold_predicate_type(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_qself(&mut self, i: crate::QSelf) -> crate::QSelf {
+ fold_qself(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_range_limits(&mut self, i: crate::RangeLimits) -> crate::RangeLimits {
+ fold_range_limits(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_receiver(&mut self, i: crate::Receiver) -> crate::Receiver {
+ fold_receiver(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_return_type(&mut self, i: crate::ReturnType) -> crate::ReturnType {
+ fold_return_type(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_signature(&mut self, i: crate::Signature) -> crate::Signature {
+ fold_signature(self, i)
+ }
+ fn fold_span(&mut self, i: proc_macro2::Span) -> proc_macro2::Span {
+ i
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_static_mutability(
+ &mut self,
+ i: crate::StaticMutability,
+ ) -> crate::StaticMutability {
+ fold_static_mutability(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_stmt(&mut self, i: crate::Stmt) -> crate::Stmt {
+ fold_stmt(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_stmt_macro(&mut self, i: crate::StmtMacro) -> crate::StmtMacro {
+ fold_stmt_macro(self, i)
+ }
+ fn fold_token_stream(
+ &mut self,
+ i: proc_macro2::TokenStream,
+ ) -> proc_macro2::TokenStream {
+ i
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_trait_bound(&mut self, i: crate::TraitBound) -> crate::TraitBound {
+ fold_trait_bound(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_trait_bound_modifier(
+ &mut self,
+ i: crate::TraitBoundModifier,
+ ) -> crate::TraitBoundModifier {
+ fold_trait_bound_modifier(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_trait_item(&mut self, i: crate::TraitItem) -> crate::TraitItem {
+ fold_trait_item(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_trait_item_const(
+ &mut self,
+ i: crate::TraitItemConst,
+ ) -> crate::TraitItemConst {
+ fold_trait_item_const(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_trait_item_fn(&mut self, i: crate::TraitItemFn) -> crate::TraitItemFn {
+ fold_trait_item_fn(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_trait_item_macro(
+ &mut self,
+ i: crate::TraitItemMacro,
+ ) -> crate::TraitItemMacro {
+ fold_trait_item_macro(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_trait_item_type(&mut self, i: crate::TraitItemType) -> crate::TraitItemType {
+ fold_trait_item_type(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type(&mut self, i: crate::Type) -> crate::Type {
+ fold_type(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_array(&mut self, i: crate::TypeArray) -> crate::TypeArray {
+ fold_type_array(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_bare_fn(&mut self, i: crate::TypeBareFn) -> crate::TypeBareFn {
+ fold_type_bare_fn(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_group(&mut self, i: crate::TypeGroup) -> crate::TypeGroup {
+ fold_type_group(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_impl_trait(&mut self, i: crate::TypeImplTrait) -> crate::TypeImplTrait {
+ fold_type_impl_trait(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_infer(&mut self, i: crate::TypeInfer) -> crate::TypeInfer {
+ fold_type_infer(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_macro(&mut self, i: crate::TypeMacro) -> crate::TypeMacro {
+ fold_type_macro(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_never(&mut self, i: crate::TypeNever) -> crate::TypeNever {
+ fold_type_never(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_param(&mut self, i: crate::TypeParam) -> crate::TypeParam {
+ fold_type_param(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_param_bound(
+ &mut self,
+ i: crate::TypeParamBound,
+ ) -> crate::TypeParamBound {
+ fold_type_param_bound(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_paren(&mut self, i: crate::TypeParen) -> crate::TypeParen {
+ fold_type_paren(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_path(&mut self, i: crate::TypePath) -> crate::TypePath {
+ fold_type_path(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_ptr(&mut self, i: crate::TypePtr) -> crate::TypePtr {
+ fold_type_ptr(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_reference(&mut self, i: crate::TypeReference) -> crate::TypeReference {
+ fold_type_reference(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_slice(&mut self, i: crate::TypeSlice) -> crate::TypeSlice {
+ fold_type_slice(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_trait_object(
+ &mut self,
+ i: crate::TypeTraitObject,
+ ) -> crate::TypeTraitObject {
+ fold_type_trait_object(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_type_tuple(&mut self, i: crate::TypeTuple) -> crate::TypeTuple {
+ fold_type_tuple(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_un_op(&mut self, i: crate::UnOp) -> crate::UnOp {
+ fold_un_op(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_use_glob(&mut self, i: crate::UseGlob) -> crate::UseGlob {
+ fold_use_glob(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_use_group(&mut self, i: crate::UseGroup) -> crate::UseGroup {
+ fold_use_group(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_use_name(&mut self, i: crate::UseName) -> crate::UseName {
+ fold_use_name(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_use_path(&mut self, i: crate::UsePath) -> crate::UsePath {
+ fold_use_path(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_use_rename(&mut self, i: crate::UseRename) -> crate::UseRename {
+ fold_use_rename(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_use_tree(&mut self, i: crate::UseTree) -> crate::UseTree {
+ fold_use_tree(self, i)
+ }
+ #[cfg(feature = "full")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+ fn fold_variadic(&mut self, i: crate::Variadic) -> crate::Variadic {
+ fold_variadic(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_variant(&mut self, i: crate::Variant) -> crate::Variant {
+ fold_variant(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_vis_restricted(&mut self, i: crate::VisRestricted) -> crate::VisRestricted {
+ fold_vis_restricted(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_visibility(&mut self, i: crate::Visibility) -> crate::Visibility {
+ fold_visibility(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_where_clause(&mut self, i: crate::WhereClause) -> crate::WhereClause {
+ fold_where_clause(self, i)
+ }
+ #[cfg(any(feature = "derive", feature = "full"))]
+ #[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+ fn fold_where_predicate(
+ &mut self,
+ i: crate::WherePredicate,
+ ) -> crate::WherePredicate {
+ fold_where_predicate(self, i)
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_abi<F>(f: &mut F, node: crate::Abi) -> crate::Abi
+where
+ F: Fold + ?Sized,
+{
+ crate::Abi {
+ extern_token: node.extern_token,
+ name: (node.name).map(|it| f.fold_lit_str(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_angle_bracketed_generic_arguments<F>(
+ f: &mut F,
+ node: crate::AngleBracketedGenericArguments,
+) -> crate::AngleBracketedGenericArguments
+where
+ F: Fold + ?Sized,
+{
+ crate::AngleBracketedGenericArguments {
+ colon2_token: node.colon2_token,
+ lt_token: node.lt_token,
+ args: crate::punctuated::fold(node.args, f, F::fold_generic_argument),
+ gt_token: node.gt_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_arm<F>(f: &mut F, node: crate::Arm) -> crate::Arm
+where
+ F: Fold + ?Sized,
+{
+ crate::Arm {
+ attrs: f.fold_attributes(node.attrs),
+ pat: f.fold_pat(node.pat),
+ guard: (node.guard).map(|it| ((it).0, Box::new(f.fold_expr(*(it).1)))),
+ fat_arrow_token: node.fat_arrow_token,
+ body: Box::new(f.fold_expr(*node.body)),
+ comma: node.comma,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_assoc_const<F>(f: &mut F, node: crate::AssocConst) -> crate::AssocConst
+where
+ F: Fold + ?Sized,
+{
+ crate::AssocConst {
+ ident: f.fold_ident(node.ident),
+ generics: (node.generics).map(|it| f.fold_angle_bracketed_generic_arguments(it)),
+ eq_token: node.eq_token,
+ value: f.fold_expr(node.value),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_assoc_type<F>(f: &mut F, node: crate::AssocType) -> crate::AssocType
+where
+ F: Fold + ?Sized,
+{
+ crate::AssocType {
+ ident: f.fold_ident(node.ident),
+ generics: (node.generics).map(|it| f.fold_angle_bracketed_generic_arguments(it)),
+ eq_token: node.eq_token,
+ ty: f.fold_type(node.ty),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_attr_style<F>(f: &mut F, node: crate::AttrStyle) -> crate::AttrStyle
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::AttrStyle::Outer => crate::AttrStyle::Outer,
+ crate::AttrStyle::Inner(_binding_0) => crate::AttrStyle::Inner(_binding_0),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_attribute<F>(f: &mut F, node: crate::Attribute) -> crate::Attribute
+where
+ F: Fold + ?Sized,
+{
+ crate::Attribute {
+ pound_token: node.pound_token,
+ style: f.fold_attr_style(node.style),
+ bracket_token: node.bracket_token,
+ meta: f.fold_meta(node.meta),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_bare_fn_arg<F>(f: &mut F, node: crate::BareFnArg) -> crate::BareFnArg
+where
+ F: Fold + ?Sized,
+{
+ crate::BareFnArg {
+ attrs: f.fold_attributes(node.attrs),
+ name: (node.name).map(|it| (f.fold_ident((it).0), (it).1)),
+ ty: f.fold_type(node.ty),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_bare_variadic<F>(f: &mut F, node: crate::BareVariadic) -> crate::BareVariadic
+where
+ F: Fold + ?Sized,
+{
+ crate::BareVariadic {
+ attrs: f.fold_attributes(node.attrs),
+ name: (node.name).map(|it| (f.fold_ident((it).0), (it).1)),
+ dots: node.dots,
+ comma: node.comma,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_bin_op<F>(f: &mut F, node: crate::BinOp) -> crate::BinOp
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::BinOp::Add(_binding_0) => crate::BinOp::Add(_binding_0),
+ crate::BinOp::Sub(_binding_0) => crate::BinOp::Sub(_binding_0),
+ crate::BinOp::Mul(_binding_0) => crate::BinOp::Mul(_binding_0),
+ crate::BinOp::Div(_binding_0) => crate::BinOp::Div(_binding_0),
+ crate::BinOp::Rem(_binding_0) => crate::BinOp::Rem(_binding_0),
+ crate::BinOp::And(_binding_0) => crate::BinOp::And(_binding_0),
+ crate::BinOp::Or(_binding_0) => crate::BinOp::Or(_binding_0),
+ crate::BinOp::BitXor(_binding_0) => crate::BinOp::BitXor(_binding_0),
+ crate::BinOp::BitAnd(_binding_0) => crate::BinOp::BitAnd(_binding_0),
+ crate::BinOp::BitOr(_binding_0) => crate::BinOp::BitOr(_binding_0),
+ crate::BinOp::Shl(_binding_0) => crate::BinOp::Shl(_binding_0),
+ crate::BinOp::Shr(_binding_0) => crate::BinOp::Shr(_binding_0),
+ crate::BinOp::Eq(_binding_0) => crate::BinOp::Eq(_binding_0),
+ crate::BinOp::Lt(_binding_0) => crate::BinOp::Lt(_binding_0),
+ crate::BinOp::Le(_binding_0) => crate::BinOp::Le(_binding_0),
+ crate::BinOp::Ne(_binding_0) => crate::BinOp::Ne(_binding_0),
+ crate::BinOp::Ge(_binding_0) => crate::BinOp::Ge(_binding_0),
+ crate::BinOp::Gt(_binding_0) => crate::BinOp::Gt(_binding_0),
+ crate::BinOp::AddAssign(_binding_0) => crate::BinOp::AddAssign(_binding_0),
+ crate::BinOp::SubAssign(_binding_0) => crate::BinOp::SubAssign(_binding_0),
+ crate::BinOp::MulAssign(_binding_0) => crate::BinOp::MulAssign(_binding_0),
+ crate::BinOp::DivAssign(_binding_0) => crate::BinOp::DivAssign(_binding_0),
+ crate::BinOp::RemAssign(_binding_0) => crate::BinOp::RemAssign(_binding_0),
+ crate::BinOp::BitXorAssign(_binding_0) => crate::BinOp::BitXorAssign(_binding_0),
+ crate::BinOp::BitAndAssign(_binding_0) => crate::BinOp::BitAndAssign(_binding_0),
+ crate::BinOp::BitOrAssign(_binding_0) => crate::BinOp::BitOrAssign(_binding_0),
+ crate::BinOp::ShlAssign(_binding_0) => crate::BinOp::ShlAssign(_binding_0),
+ crate::BinOp::ShrAssign(_binding_0) => crate::BinOp::ShrAssign(_binding_0),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_block<F>(f: &mut F, node: crate::Block) -> crate::Block
+where
+ F: Fold + ?Sized,
+{
+ crate::Block {
+ brace_token: node.brace_token,
+ stmts: fold_vec(node.stmts, f, F::fold_stmt),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_bound_lifetimes<F>(
+ f: &mut F,
+ node: crate::BoundLifetimes,
+) -> crate::BoundLifetimes
+where
+ F: Fold + ?Sized,
+{
+ crate::BoundLifetimes {
+ for_token: node.for_token,
+ lt_token: node.lt_token,
+ lifetimes: crate::punctuated::fold(node.lifetimes, f, F::fold_generic_param),
+ gt_token: node.gt_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_captured_param<F>(
+ f: &mut F,
+ node: crate::CapturedParam,
+) -> crate::CapturedParam
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::CapturedParam::Lifetime(_binding_0) => {
+ crate::CapturedParam::Lifetime(f.fold_lifetime(_binding_0))
+ }
+ crate::CapturedParam::Ident(_binding_0) => {
+ crate::CapturedParam::Ident(f.fold_ident(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_const_param<F>(f: &mut F, node: crate::ConstParam) -> crate::ConstParam
+where
+ F: Fold + ?Sized,
+{
+ crate::ConstParam {
+ attrs: f.fold_attributes(node.attrs),
+ const_token: node.const_token,
+ ident: f.fold_ident(node.ident),
+ colon_token: node.colon_token,
+ ty: f.fold_type(node.ty),
+ eq_token: node.eq_token,
+ default: (node.default).map(|it| f.fold_expr(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_constraint<F>(f: &mut F, node: crate::Constraint) -> crate::Constraint
+where
+ F: Fold + ?Sized,
+{
+ crate::Constraint {
+ ident: f.fold_ident(node.ident),
+ generics: (node.generics).map(|it| f.fold_angle_bracketed_generic_arguments(it)),
+ colon_token: node.colon_token,
+ bounds: crate::punctuated::fold(node.bounds, f, F::fold_type_param_bound),
+ }
+}
+#[cfg(feature = "derive")]
+#[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
+pub fn fold_data<F>(f: &mut F, node: crate::Data) -> crate::Data
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Data::Struct(_binding_0) => {
+ crate::Data::Struct(f.fold_data_struct(_binding_0))
+ }
+ crate::Data::Enum(_binding_0) => crate::Data::Enum(f.fold_data_enum(_binding_0)),
+ crate::Data::Union(_binding_0) => {
+ crate::Data::Union(f.fold_data_union(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "derive")]
+#[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
+pub fn fold_data_enum<F>(f: &mut F, node: crate::DataEnum) -> crate::DataEnum
+where
+ F: Fold + ?Sized,
+{
+ crate::DataEnum {
+ enum_token: node.enum_token,
+ brace_token: node.brace_token,
+ variants: crate::punctuated::fold(node.variants, f, F::fold_variant),
+ }
+}
+#[cfg(feature = "derive")]
+#[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
+pub fn fold_data_struct<F>(f: &mut F, node: crate::DataStruct) -> crate::DataStruct
+where
+ F: Fold + ?Sized,
+{
+ crate::DataStruct {
+ struct_token: node.struct_token,
+ fields: f.fold_fields(node.fields),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "derive")]
+#[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
+pub fn fold_data_union<F>(f: &mut F, node: crate::DataUnion) -> crate::DataUnion
+where
+ F: Fold + ?Sized,
+{
+ crate::DataUnion {
+ union_token: node.union_token,
+ fields: f.fold_fields_named(node.fields),
+ }
+}
+#[cfg(feature = "derive")]
+#[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
+pub fn fold_derive_input<F>(f: &mut F, node: crate::DeriveInput) -> crate::DeriveInput
+where
+ F: Fold + ?Sized,
+{
+ crate::DeriveInput {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ data: f.fold_data(node.data),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr<F>(f: &mut F, node: crate::Expr) -> crate::Expr
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Expr::Array(_binding_0) => {
+ crate::Expr::Array(full!(f.fold_expr_array(_binding_0)))
+ }
+ crate::Expr::Assign(_binding_0) => {
+ crate::Expr::Assign(full!(f.fold_expr_assign(_binding_0)))
+ }
+ crate::Expr::Async(_binding_0) => {
+ crate::Expr::Async(full!(f.fold_expr_async(_binding_0)))
+ }
+ crate::Expr::Await(_binding_0) => {
+ crate::Expr::Await(full!(f.fold_expr_await(_binding_0)))
+ }
+ crate::Expr::Binary(_binding_0) => {
+ crate::Expr::Binary(f.fold_expr_binary(_binding_0))
+ }
+ crate::Expr::Block(_binding_0) => {
+ crate::Expr::Block(full!(f.fold_expr_block(_binding_0)))
+ }
+ crate::Expr::Break(_binding_0) => {
+ crate::Expr::Break(full!(f.fold_expr_break(_binding_0)))
+ }
+ crate::Expr::Call(_binding_0) => crate::Expr::Call(f.fold_expr_call(_binding_0)),
+ crate::Expr::Cast(_binding_0) => crate::Expr::Cast(f.fold_expr_cast(_binding_0)),
+ crate::Expr::Closure(_binding_0) => {
+ crate::Expr::Closure(full!(f.fold_expr_closure(_binding_0)))
+ }
+ crate::Expr::Const(_binding_0) => {
+ crate::Expr::Const(full!(f.fold_expr_const(_binding_0)))
+ }
+ crate::Expr::Continue(_binding_0) => {
+ crate::Expr::Continue(full!(f.fold_expr_continue(_binding_0)))
+ }
+ crate::Expr::Field(_binding_0) => {
+ crate::Expr::Field(f.fold_expr_field(_binding_0))
+ }
+ crate::Expr::ForLoop(_binding_0) => {
+ crate::Expr::ForLoop(full!(f.fold_expr_for_loop(_binding_0)))
+ }
+ crate::Expr::Group(_binding_0) => {
+ crate::Expr::Group(f.fold_expr_group(_binding_0))
+ }
+ crate::Expr::If(_binding_0) => crate::Expr::If(full!(f.fold_expr_if(_binding_0))),
+ crate::Expr::Index(_binding_0) => {
+ crate::Expr::Index(f.fold_expr_index(_binding_0))
+ }
+ crate::Expr::Infer(_binding_0) => {
+ crate::Expr::Infer(full!(f.fold_expr_infer(_binding_0)))
+ }
+ crate::Expr::Let(_binding_0) => {
+ crate::Expr::Let(full!(f.fold_expr_let(_binding_0)))
+ }
+ crate::Expr::Lit(_binding_0) => crate::Expr::Lit(f.fold_expr_lit(_binding_0)),
+ crate::Expr::Loop(_binding_0) => {
+ crate::Expr::Loop(full!(f.fold_expr_loop(_binding_0)))
+ }
+ crate::Expr::Macro(_binding_0) => {
+ crate::Expr::Macro(f.fold_expr_macro(_binding_0))
+ }
+ crate::Expr::Match(_binding_0) => {
+ crate::Expr::Match(full!(f.fold_expr_match(_binding_0)))
+ }
+ crate::Expr::MethodCall(_binding_0) => {
+ crate::Expr::MethodCall(f.fold_expr_method_call(_binding_0))
+ }
+ crate::Expr::Paren(_binding_0) => {
+ crate::Expr::Paren(f.fold_expr_paren(_binding_0))
+ }
+ crate::Expr::Path(_binding_0) => crate::Expr::Path(f.fold_expr_path(_binding_0)),
+ crate::Expr::Range(_binding_0) => {
+ crate::Expr::Range(full!(f.fold_expr_range(_binding_0)))
+ }
+ crate::Expr::RawAddr(_binding_0) => {
+ crate::Expr::RawAddr(full!(f.fold_expr_raw_addr(_binding_0)))
+ }
+ crate::Expr::Reference(_binding_0) => {
+ crate::Expr::Reference(f.fold_expr_reference(_binding_0))
+ }
+ crate::Expr::Repeat(_binding_0) => {
+ crate::Expr::Repeat(full!(f.fold_expr_repeat(_binding_0)))
+ }
+ crate::Expr::Return(_binding_0) => {
+ crate::Expr::Return(full!(f.fold_expr_return(_binding_0)))
+ }
+ crate::Expr::Struct(_binding_0) => {
+ crate::Expr::Struct(f.fold_expr_struct(_binding_0))
+ }
+ crate::Expr::Try(_binding_0) => {
+ crate::Expr::Try(full!(f.fold_expr_try(_binding_0)))
+ }
+ crate::Expr::TryBlock(_binding_0) => {
+ crate::Expr::TryBlock(full!(f.fold_expr_try_block(_binding_0)))
+ }
+ crate::Expr::Tuple(_binding_0) => {
+ crate::Expr::Tuple(f.fold_expr_tuple(_binding_0))
+ }
+ crate::Expr::Unary(_binding_0) => {
+ crate::Expr::Unary(f.fold_expr_unary(_binding_0))
+ }
+ crate::Expr::Unsafe(_binding_0) => {
+ crate::Expr::Unsafe(full!(f.fold_expr_unsafe(_binding_0)))
+ }
+ crate::Expr::Verbatim(_binding_0) => {
+ crate::Expr::Verbatim(f.fold_token_stream(_binding_0))
+ }
+ crate::Expr::While(_binding_0) => {
+ crate::Expr::While(full!(f.fold_expr_while(_binding_0)))
+ }
+ crate::Expr::Yield(_binding_0) => {
+ crate::Expr::Yield(full!(f.fold_expr_yield(_binding_0)))
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_array<F>(f: &mut F, node: crate::ExprArray) -> crate::ExprArray
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprArray {
+ attrs: f.fold_attributes(node.attrs),
+ bracket_token: node.bracket_token,
+ elems: crate::punctuated::fold(node.elems, f, F::fold_expr),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_assign<F>(f: &mut F, node: crate::ExprAssign) -> crate::ExprAssign
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprAssign {
+ attrs: f.fold_attributes(node.attrs),
+ left: Box::new(f.fold_expr(*node.left)),
+ eq_token: node.eq_token,
+ right: Box::new(f.fold_expr(*node.right)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_async<F>(f: &mut F, node: crate::ExprAsync) -> crate::ExprAsync
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprAsync {
+ attrs: f.fold_attributes(node.attrs),
+ async_token: node.async_token,
+ capture: node.capture,
+ block: f.fold_block(node.block),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_await<F>(f: &mut F, node: crate::ExprAwait) -> crate::ExprAwait
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprAwait {
+ attrs: f.fold_attributes(node.attrs),
+ base: Box::new(f.fold_expr(*node.base)),
+ dot_token: node.dot_token,
+ await_token: node.await_token,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_binary<F>(f: &mut F, node: crate::ExprBinary) -> crate::ExprBinary
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprBinary {
+ attrs: f.fold_attributes(node.attrs),
+ left: Box::new(f.fold_expr(*node.left)),
+ op: f.fold_bin_op(node.op),
+ right: Box::new(f.fold_expr(*node.right)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_block<F>(f: &mut F, node: crate::ExprBlock) -> crate::ExprBlock
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprBlock {
+ attrs: f.fold_attributes(node.attrs),
+ label: (node.label).map(|it| f.fold_label(it)),
+ block: f.fold_block(node.block),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_break<F>(f: &mut F, node: crate::ExprBreak) -> crate::ExprBreak
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprBreak {
+ attrs: f.fold_attributes(node.attrs),
+ break_token: node.break_token,
+ label: (node.label).map(|it| f.fold_lifetime(it)),
+ expr: (node.expr).map(|it| Box::new(f.fold_expr(*it))),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_call<F>(f: &mut F, node: crate::ExprCall) -> crate::ExprCall
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprCall {
+ attrs: f.fold_attributes(node.attrs),
+ func: Box::new(f.fold_expr(*node.func)),
+ paren_token: node.paren_token,
+ args: crate::punctuated::fold(node.args, f, F::fold_expr),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_cast<F>(f: &mut F, node: crate::ExprCast) -> crate::ExprCast
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprCast {
+ attrs: f.fold_attributes(node.attrs),
+ expr: Box::new(f.fold_expr(*node.expr)),
+ as_token: node.as_token,
+ ty: Box::new(f.fold_type(*node.ty)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_closure<F>(f: &mut F, node: crate::ExprClosure) -> crate::ExprClosure
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprClosure {
+ attrs: f.fold_attributes(node.attrs),
+ lifetimes: (node.lifetimes).map(|it| f.fold_bound_lifetimes(it)),
+ constness: node.constness,
+ movability: node.movability,
+ asyncness: node.asyncness,
+ capture: node.capture,
+ or1_token: node.or1_token,
+ inputs: crate::punctuated::fold(node.inputs, f, F::fold_pat),
+ or2_token: node.or2_token,
+ output: f.fold_return_type(node.output),
+ body: Box::new(f.fold_expr(*node.body)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_const<F>(f: &mut F, node: crate::ExprConst) -> crate::ExprConst
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprConst {
+ attrs: f.fold_attributes(node.attrs),
+ const_token: node.const_token,
+ block: f.fold_block(node.block),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_continue<F>(f: &mut F, node: crate::ExprContinue) -> crate::ExprContinue
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprContinue {
+ attrs: f.fold_attributes(node.attrs),
+ continue_token: node.continue_token,
+ label: (node.label).map(|it| f.fold_lifetime(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_field<F>(f: &mut F, node: crate::ExprField) -> crate::ExprField
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprField {
+ attrs: f.fold_attributes(node.attrs),
+ base: Box::new(f.fold_expr(*node.base)),
+ dot_token: node.dot_token,
+ member: f.fold_member(node.member),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_for_loop<F>(f: &mut F, node: crate::ExprForLoop) -> crate::ExprForLoop
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprForLoop {
+ attrs: f.fold_attributes(node.attrs),
+ label: (node.label).map(|it| f.fold_label(it)),
+ for_token: node.for_token,
+ pat: Box::new(f.fold_pat(*node.pat)),
+ in_token: node.in_token,
+ expr: Box::new(f.fold_expr(*node.expr)),
+ body: f.fold_block(node.body),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_group<F>(f: &mut F, node: crate::ExprGroup) -> crate::ExprGroup
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprGroup {
+ attrs: f.fold_attributes(node.attrs),
+ group_token: node.group_token,
+ expr: Box::new(f.fold_expr(*node.expr)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_if<F>(f: &mut F, node: crate::ExprIf) -> crate::ExprIf
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprIf {
+ attrs: f.fold_attributes(node.attrs),
+ if_token: node.if_token,
+ cond: Box::new(f.fold_expr(*node.cond)),
+ then_branch: f.fold_block(node.then_branch),
+ else_branch: (node.else_branch)
+ .map(|it| ((it).0, Box::new(f.fold_expr(*(it).1)))),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_index<F>(f: &mut F, node: crate::ExprIndex) -> crate::ExprIndex
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprIndex {
+ attrs: f.fold_attributes(node.attrs),
+ expr: Box::new(f.fold_expr(*node.expr)),
+ bracket_token: node.bracket_token,
+ index: Box::new(f.fold_expr(*node.index)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_infer<F>(f: &mut F, node: crate::ExprInfer) -> crate::ExprInfer
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprInfer {
+ attrs: f.fold_attributes(node.attrs),
+ underscore_token: node.underscore_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_let<F>(f: &mut F, node: crate::ExprLet) -> crate::ExprLet
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprLet {
+ attrs: f.fold_attributes(node.attrs),
+ let_token: node.let_token,
+ pat: Box::new(f.fold_pat(*node.pat)),
+ eq_token: node.eq_token,
+ expr: Box::new(f.fold_expr(*node.expr)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_lit<F>(f: &mut F, node: crate::ExprLit) -> crate::ExprLit
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprLit {
+ attrs: f.fold_attributes(node.attrs),
+ lit: f.fold_lit(node.lit),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_loop<F>(f: &mut F, node: crate::ExprLoop) -> crate::ExprLoop
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprLoop {
+ attrs: f.fold_attributes(node.attrs),
+ label: (node.label).map(|it| f.fold_label(it)),
+ loop_token: node.loop_token,
+ body: f.fold_block(node.body),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_macro<F>(f: &mut F, node: crate::ExprMacro) -> crate::ExprMacro
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprMacro {
+ attrs: f.fold_attributes(node.attrs),
+ mac: f.fold_macro(node.mac),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_match<F>(f: &mut F, node: crate::ExprMatch) -> crate::ExprMatch
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprMatch {
+ attrs: f.fold_attributes(node.attrs),
+ match_token: node.match_token,
+ expr: Box::new(f.fold_expr(*node.expr)),
+ brace_token: node.brace_token,
+ arms: fold_vec(node.arms, f, F::fold_arm),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_method_call<F>(
+ f: &mut F,
+ node: crate::ExprMethodCall,
+) -> crate::ExprMethodCall
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprMethodCall {
+ attrs: f.fold_attributes(node.attrs),
+ receiver: Box::new(f.fold_expr(*node.receiver)),
+ dot_token: node.dot_token,
+ method: f.fold_ident(node.method),
+ turbofish: (node.turbofish)
+ .map(|it| f.fold_angle_bracketed_generic_arguments(it)),
+ paren_token: node.paren_token,
+ args: crate::punctuated::fold(node.args, f, F::fold_expr),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_paren<F>(f: &mut F, node: crate::ExprParen) -> crate::ExprParen
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprParen {
+ attrs: f.fold_attributes(node.attrs),
+ paren_token: node.paren_token,
+ expr: Box::new(f.fold_expr(*node.expr)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_path<F>(f: &mut F, node: crate::ExprPath) -> crate::ExprPath
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprPath {
+ attrs: f.fold_attributes(node.attrs),
+ qself: (node.qself).map(|it| f.fold_qself(it)),
+ path: f.fold_path(node.path),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_range<F>(f: &mut F, node: crate::ExprRange) -> crate::ExprRange
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprRange {
+ attrs: f.fold_attributes(node.attrs),
+ start: (node.start).map(|it| Box::new(f.fold_expr(*it))),
+ limits: f.fold_range_limits(node.limits),
+ end: (node.end).map(|it| Box::new(f.fold_expr(*it))),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_raw_addr<F>(f: &mut F, node: crate::ExprRawAddr) -> crate::ExprRawAddr
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprRawAddr {
+ attrs: f.fold_attributes(node.attrs),
+ and_token: node.and_token,
+ raw: node.raw,
+ mutability: f.fold_pointer_mutability(node.mutability),
+ expr: Box::new(f.fold_expr(*node.expr)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_reference<F>(
+ f: &mut F,
+ node: crate::ExprReference,
+) -> crate::ExprReference
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprReference {
+ attrs: f.fold_attributes(node.attrs),
+ and_token: node.and_token,
+ mutability: node.mutability,
+ expr: Box::new(f.fold_expr(*node.expr)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_repeat<F>(f: &mut F, node: crate::ExprRepeat) -> crate::ExprRepeat
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprRepeat {
+ attrs: f.fold_attributes(node.attrs),
+ bracket_token: node.bracket_token,
+ expr: Box::new(f.fold_expr(*node.expr)),
+ semi_token: node.semi_token,
+ len: Box::new(f.fold_expr(*node.len)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_return<F>(f: &mut F, node: crate::ExprReturn) -> crate::ExprReturn
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprReturn {
+ attrs: f.fold_attributes(node.attrs),
+ return_token: node.return_token,
+ expr: (node.expr).map(|it| Box::new(f.fold_expr(*it))),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_struct<F>(f: &mut F, node: crate::ExprStruct) -> crate::ExprStruct
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprStruct {
+ attrs: f.fold_attributes(node.attrs),
+ qself: (node.qself).map(|it| f.fold_qself(it)),
+ path: f.fold_path(node.path),
+ brace_token: node.brace_token,
+ fields: crate::punctuated::fold(node.fields, f, F::fold_field_value),
+ dot2_token: node.dot2_token,
+ rest: (node.rest).map(|it| Box::new(f.fold_expr(*it))),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_try<F>(f: &mut F, node: crate::ExprTry) -> crate::ExprTry
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprTry {
+ attrs: f.fold_attributes(node.attrs),
+ expr: Box::new(f.fold_expr(*node.expr)),
+ question_token: node.question_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_try_block<F>(
+ f: &mut F,
+ node: crate::ExprTryBlock,
+) -> crate::ExprTryBlock
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprTryBlock {
+ attrs: f.fold_attributes(node.attrs),
+ try_token: node.try_token,
+ block: f.fold_block(node.block),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_tuple<F>(f: &mut F, node: crate::ExprTuple) -> crate::ExprTuple
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprTuple {
+ attrs: f.fold_attributes(node.attrs),
+ paren_token: node.paren_token,
+ elems: crate::punctuated::fold(node.elems, f, F::fold_expr),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_expr_unary<F>(f: &mut F, node: crate::ExprUnary) -> crate::ExprUnary
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprUnary {
+ attrs: f.fold_attributes(node.attrs),
+ op: f.fold_un_op(node.op),
+ expr: Box::new(f.fold_expr(*node.expr)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_unsafe<F>(f: &mut F, node: crate::ExprUnsafe) -> crate::ExprUnsafe
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprUnsafe {
+ attrs: f.fold_attributes(node.attrs),
+ unsafe_token: node.unsafe_token,
+ block: f.fold_block(node.block),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_while<F>(f: &mut F, node: crate::ExprWhile) -> crate::ExprWhile
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprWhile {
+ attrs: f.fold_attributes(node.attrs),
+ label: (node.label).map(|it| f.fold_label(it)),
+ while_token: node.while_token,
+ cond: Box::new(f.fold_expr(*node.cond)),
+ body: f.fold_block(node.body),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_expr_yield<F>(f: &mut F, node: crate::ExprYield) -> crate::ExprYield
+where
+ F: Fold + ?Sized,
+{
+ crate::ExprYield {
+ attrs: f.fold_attributes(node.attrs),
+ yield_token: node.yield_token,
+ expr: (node.expr).map(|it| Box::new(f.fold_expr(*it))),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_field<F>(f: &mut F, node: crate::Field) -> crate::Field
+where
+ F: Fold + ?Sized,
+{
+ crate::Field {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ mutability: f.fold_field_mutability(node.mutability),
+ ident: (node.ident).map(|it| f.fold_ident(it)),
+ colon_token: node.colon_token,
+ ty: f.fold_type(node.ty),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_field_mutability<F>(
+ f: &mut F,
+ node: crate::FieldMutability,
+) -> crate::FieldMutability
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::FieldMutability::None => crate::FieldMutability::None,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_field_pat<F>(f: &mut F, node: crate::FieldPat) -> crate::FieldPat
+where
+ F: Fold + ?Sized,
+{
+ crate::FieldPat {
+ attrs: f.fold_attributes(node.attrs),
+ member: f.fold_member(node.member),
+ colon_token: node.colon_token,
+ pat: Box::new(f.fold_pat(*node.pat)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_field_value<F>(f: &mut F, node: crate::FieldValue) -> crate::FieldValue
+where
+ F: Fold + ?Sized,
+{
+ crate::FieldValue {
+ attrs: f.fold_attributes(node.attrs),
+ member: f.fold_member(node.member),
+ colon_token: node.colon_token,
+ expr: f.fold_expr(node.expr),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_fields<F>(f: &mut F, node: crate::Fields) -> crate::Fields
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Fields::Named(_binding_0) => {
+ crate::Fields::Named(f.fold_fields_named(_binding_0))
+ }
+ crate::Fields::Unnamed(_binding_0) => {
+ crate::Fields::Unnamed(f.fold_fields_unnamed(_binding_0))
+ }
+ crate::Fields::Unit => crate::Fields::Unit,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_fields_named<F>(f: &mut F, node: crate::FieldsNamed) -> crate::FieldsNamed
+where
+ F: Fold + ?Sized,
+{
+ crate::FieldsNamed {
+ brace_token: node.brace_token,
+ named: crate::punctuated::fold(node.named, f, F::fold_field),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_fields_unnamed<F>(
+ f: &mut F,
+ node: crate::FieldsUnnamed,
+) -> crate::FieldsUnnamed
+where
+ F: Fold + ?Sized,
+{
+ crate::FieldsUnnamed {
+ paren_token: node.paren_token,
+ unnamed: crate::punctuated::fold(node.unnamed, f, F::fold_field),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_file<F>(f: &mut F, node: crate::File) -> crate::File
+where
+ F: Fold + ?Sized,
+{
+ crate::File {
+ shebang: node.shebang,
+ attrs: f.fold_attributes(node.attrs),
+ items: fold_vec(node.items, f, F::fold_item),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_fn_arg<F>(f: &mut F, node: crate::FnArg) -> crate::FnArg
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::FnArg::Receiver(_binding_0) => {
+ crate::FnArg::Receiver(f.fold_receiver(_binding_0))
+ }
+ crate::FnArg::Typed(_binding_0) => {
+ crate::FnArg::Typed(f.fold_pat_type(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_foreign_item<F>(f: &mut F, node: crate::ForeignItem) -> crate::ForeignItem
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::ForeignItem::Fn(_binding_0) => {
+ crate::ForeignItem::Fn(f.fold_foreign_item_fn(_binding_0))
+ }
+ crate::ForeignItem::Static(_binding_0) => {
+ crate::ForeignItem::Static(f.fold_foreign_item_static(_binding_0))
+ }
+ crate::ForeignItem::Type(_binding_0) => {
+ crate::ForeignItem::Type(f.fold_foreign_item_type(_binding_0))
+ }
+ crate::ForeignItem::Macro(_binding_0) => {
+ crate::ForeignItem::Macro(f.fold_foreign_item_macro(_binding_0))
+ }
+ crate::ForeignItem::Verbatim(_binding_0) => {
+ crate::ForeignItem::Verbatim(f.fold_token_stream(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_foreign_item_fn<F>(
+ f: &mut F,
+ node: crate::ForeignItemFn,
+) -> crate::ForeignItemFn
+where
+ F: Fold + ?Sized,
+{
+ crate::ForeignItemFn {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ sig: f.fold_signature(node.sig),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_foreign_item_macro<F>(
+ f: &mut F,
+ node: crate::ForeignItemMacro,
+) -> crate::ForeignItemMacro
+where
+ F: Fold + ?Sized,
+{
+ crate::ForeignItemMacro {
+ attrs: f.fold_attributes(node.attrs),
+ mac: f.fold_macro(node.mac),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_foreign_item_static<F>(
+ f: &mut F,
+ node: crate::ForeignItemStatic,
+) -> crate::ForeignItemStatic
+where
+ F: Fold + ?Sized,
+{
+ crate::ForeignItemStatic {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ static_token: node.static_token,
+ mutability: f.fold_static_mutability(node.mutability),
+ ident: f.fold_ident(node.ident),
+ colon_token: node.colon_token,
+ ty: Box::new(f.fold_type(*node.ty)),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_foreign_item_type<F>(
+ f: &mut F,
+ node: crate::ForeignItemType,
+) -> crate::ForeignItemType
+where
+ F: Fold + ?Sized,
+{
+ crate::ForeignItemType {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ type_token: node.type_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_generic_argument<F>(
+ f: &mut F,
+ node: crate::GenericArgument,
+) -> crate::GenericArgument
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::GenericArgument::Lifetime(_binding_0) => {
+ crate::GenericArgument::Lifetime(f.fold_lifetime(_binding_0))
+ }
+ crate::GenericArgument::Type(_binding_0) => {
+ crate::GenericArgument::Type(f.fold_type(_binding_0))
+ }
+ crate::GenericArgument::Const(_binding_0) => {
+ crate::GenericArgument::Const(f.fold_expr(_binding_0))
+ }
+ crate::GenericArgument::AssocType(_binding_0) => {
+ crate::GenericArgument::AssocType(f.fold_assoc_type(_binding_0))
+ }
+ crate::GenericArgument::AssocConst(_binding_0) => {
+ crate::GenericArgument::AssocConst(f.fold_assoc_const(_binding_0))
+ }
+ crate::GenericArgument::Constraint(_binding_0) => {
+ crate::GenericArgument::Constraint(f.fold_constraint(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_generic_param<F>(f: &mut F, node: crate::GenericParam) -> crate::GenericParam
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::GenericParam::Lifetime(_binding_0) => {
+ crate::GenericParam::Lifetime(f.fold_lifetime_param(_binding_0))
+ }
+ crate::GenericParam::Type(_binding_0) => {
+ crate::GenericParam::Type(f.fold_type_param(_binding_0))
+ }
+ crate::GenericParam::Const(_binding_0) => {
+ crate::GenericParam::Const(f.fold_const_param(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_generics<F>(f: &mut F, node: crate::Generics) -> crate::Generics
+where
+ F: Fold + ?Sized,
+{
+ crate::Generics {
+ lt_token: node.lt_token,
+ params: crate::punctuated::fold(node.params, f, F::fold_generic_param),
+ gt_token: node.gt_token,
+ where_clause: (node.where_clause).map(|it| f.fold_where_clause(it)),
+ }
+}
+pub fn fold_ident<F>(f: &mut F, node: proc_macro2::Ident) -> proc_macro2::Ident
+where
+ F: Fold + ?Sized,
+{
+ let mut node = node;
+ let span = f.fold_span(node.span());
+ node.set_span(span);
+ node
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_impl_item<F>(f: &mut F, node: crate::ImplItem) -> crate::ImplItem
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::ImplItem::Const(_binding_0) => {
+ crate::ImplItem::Const(f.fold_impl_item_const(_binding_0))
+ }
+ crate::ImplItem::Fn(_binding_0) => {
+ crate::ImplItem::Fn(f.fold_impl_item_fn(_binding_0))
+ }
+ crate::ImplItem::Type(_binding_0) => {
+ crate::ImplItem::Type(f.fold_impl_item_type(_binding_0))
+ }
+ crate::ImplItem::Macro(_binding_0) => {
+ crate::ImplItem::Macro(f.fold_impl_item_macro(_binding_0))
+ }
+ crate::ImplItem::Verbatim(_binding_0) => {
+ crate::ImplItem::Verbatim(f.fold_token_stream(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_impl_item_const<F>(
+ f: &mut F,
+ node: crate::ImplItemConst,
+) -> crate::ImplItemConst
+where
+ F: Fold + ?Sized,
+{
+ crate::ImplItemConst {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ defaultness: node.defaultness,
+ const_token: node.const_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ colon_token: node.colon_token,
+ ty: f.fold_type(node.ty),
+ eq_token: node.eq_token,
+ expr: f.fold_expr(node.expr),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_impl_item_fn<F>(f: &mut F, node: crate::ImplItemFn) -> crate::ImplItemFn
+where
+ F: Fold + ?Sized,
+{
+ crate::ImplItemFn {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ defaultness: node.defaultness,
+ sig: f.fold_signature(node.sig),
+ block: f.fold_block(node.block),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_impl_item_macro<F>(
+ f: &mut F,
+ node: crate::ImplItemMacro,
+) -> crate::ImplItemMacro
+where
+ F: Fold + ?Sized,
+{
+ crate::ImplItemMacro {
+ attrs: f.fold_attributes(node.attrs),
+ mac: f.fold_macro(node.mac),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_impl_item_type<F>(
+ f: &mut F,
+ node: crate::ImplItemType,
+) -> crate::ImplItemType
+where
+ F: Fold + ?Sized,
+{
+ crate::ImplItemType {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ defaultness: node.defaultness,
+ type_token: node.type_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ eq_token: node.eq_token,
+ ty: f.fold_type(node.ty),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_impl_restriction<F>(
+ f: &mut F,
+ node: crate::ImplRestriction,
+) -> crate::ImplRestriction
+where
+ F: Fold + ?Sized,
+{
+ match node {}
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_index<F>(f: &mut F, node: crate::Index) -> crate::Index
+where
+ F: Fold + ?Sized,
+{
+ crate::Index {
+ index: node.index,
+ span: f.fold_span(node.span),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item<F>(f: &mut F, node: crate::Item) -> crate::Item
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Item::Const(_binding_0) => {
+ crate::Item::Const(f.fold_item_const(_binding_0))
+ }
+ crate::Item::Enum(_binding_0) => crate::Item::Enum(f.fold_item_enum(_binding_0)),
+ crate::Item::ExternCrate(_binding_0) => {
+ crate::Item::ExternCrate(f.fold_item_extern_crate(_binding_0))
+ }
+ crate::Item::Fn(_binding_0) => crate::Item::Fn(f.fold_item_fn(_binding_0)),
+ crate::Item::ForeignMod(_binding_0) => {
+ crate::Item::ForeignMod(f.fold_item_foreign_mod(_binding_0))
+ }
+ crate::Item::Impl(_binding_0) => crate::Item::Impl(f.fold_item_impl(_binding_0)),
+ crate::Item::Macro(_binding_0) => {
+ crate::Item::Macro(f.fold_item_macro(_binding_0))
+ }
+ crate::Item::Mod(_binding_0) => crate::Item::Mod(f.fold_item_mod(_binding_0)),
+ crate::Item::Static(_binding_0) => {
+ crate::Item::Static(f.fold_item_static(_binding_0))
+ }
+ crate::Item::Struct(_binding_0) => {
+ crate::Item::Struct(f.fold_item_struct(_binding_0))
+ }
+ crate::Item::Trait(_binding_0) => {
+ crate::Item::Trait(f.fold_item_trait(_binding_0))
+ }
+ crate::Item::TraitAlias(_binding_0) => {
+ crate::Item::TraitAlias(f.fold_item_trait_alias(_binding_0))
+ }
+ crate::Item::Type(_binding_0) => crate::Item::Type(f.fold_item_type(_binding_0)),
+ crate::Item::Union(_binding_0) => {
+ crate::Item::Union(f.fold_item_union(_binding_0))
+ }
+ crate::Item::Use(_binding_0) => crate::Item::Use(f.fold_item_use(_binding_0)),
+ crate::Item::Verbatim(_binding_0) => {
+ crate::Item::Verbatim(f.fold_token_stream(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_const<F>(f: &mut F, node: crate::ItemConst) -> crate::ItemConst
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemConst {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ const_token: node.const_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ colon_token: node.colon_token,
+ ty: Box::new(f.fold_type(*node.ty)),
+ eq_token: node.eq_token,
+ expr: Box::new(f.fold_expr(*node.expr)),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_enum<F>(f: &mut F, node: crate::ItemEnum) -> crate::ItemEnum
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemEnum {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ enum_token: node.enum_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ brace_token: node.brace_token,
+ variants: crate::punctuated::fold(node.variants, f, F::fold_variant),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_extern_crate<F>(
+ f: &mut F,
+ node: crate::ItemExternCrate,
+) -> crate::ItemExternCrate
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemExternCrate {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ extern_token: node.extern_token,
+ crate_token: node.crate_token,
+ ident: f.fold_ident(node.ident),
+ rename: (node.rename).map(|it| ((it).0, f.fold_ident((it).1))),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_fn<F>(f: &mut F, node: crate::ItemFn) -> crate::ItemFn
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemFn {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ sig: f.fold_signature(node.sig),
+ block: Box::new(f.fold_block(*node.block)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_foreign_mod<F>(
+ f: &mut F,
+ node: crate::ItemForeignMod,
+) -> crate::ItemForeignMod
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemForeignMod {
+ attrs: f.fold_attributes(node.attrs),
+ unsafety: node.unsafety,
+ abi: f.fold_abi(node.abi),
+ brace_token: node.brace_token,
+ items: fold_vec(node.items, f, F::fold_foreign_item),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_impl<F>(f: &mut F, node: crate::ItemImpl) -> crate::ItemImpl
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemImpl {
+ attrs: f.fold_attributes(node.attrs),
+ defaultness: node.defaultness,
+ unsafety: node.unsafety,
+ impl_token: node.impl_token,
+ generics: f.fold_generics(node.generics),
+ trait_: (node.trait_).map(|it| ((it).0, f.fold_path((it).1), (it).2)),
+ self_ty: Box::new(f.fold_type(*node.self_ty)),
+ brace_token: node.brace_token,
+ items: fold_vec(node.items, f, F::fold_impl_item),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_macro<F>(f: &mut F, node: crate::ItemMacro) -> crate::ItemMacro
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemMacro {
+ attrs: f.fold_attributes(node.attrs),
+ ident: (node.ident).map(|it| f.fold_ident(it)),
+ mac: f.fold_macro(node.mac),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_mod<F>(f: &mut F, node: crate::ItemMod) -> crate::ItemMod
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemMod {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ unsafety: node.unsafety,
+ mod_token: node.mod_token,
+ ident: f.fold_ident(node.ident),
+ content: (node.content).map(|it| ((it).0, fold_vec((it).1, f, F::fold_item))),
+ semi: node.semi,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_static<F>(f: &mut F, node: crate::ItemStatic) -> crate::ItemStatic
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemStatic {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ static_token: node.static_token,
+ mutability: f.fold_static_mutability(node.mutability),
+ ident: f.fold_ident(node.ident),
+ colon_token: node.colon_token,
+ ty: Box::new(f.fold_type(*node.ty)),
+ eq_token: node.eq_token,
+ expr: Box::new(f.fold_expr(*node.expr)),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_struct<F>(f: &mut F, node: crate::ItemStruct) -> crate::ItemStruct
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemStruct {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ struct_token: node.struct_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ fields: f.fold_fields(node.fields),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_trait<F>(f: &mut F, node: crate::ItemTrait) -> crate::ItemTrait
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemTrait {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ unsafety: node.unsafety,
+ auto_token: node.auto_token,
+ restriction: (node.restriction).map(|it| f.fold_impl_restriction(it)),
+ trait_token: node.trait_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ colon_token: node.colon_token,
+ supertraits: crate::punctuated::fold(
+ node.supertraits,
+ f,
+ F::fold_type_param_bound,
+ ),
+ brace_token: node.brace_token,
+ items: fold_vec(node.items, f, F::fold_trait_item),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_trait_alias<F>(
+ f: &mut F,
+ node: crate::ItemTraitAlias,
+) -> crate::ItemTraitAlias
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemTraitAlias {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ trait_token: node.trait_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ eq_token: node.eq_token,
+ bounds: crate::punctuated::fold(node.bounds, f, F::fold_type_param_bound),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_type<F>(f: &mut F, node: crate::ItemType) -> crate::ItemType
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemType {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ type_token: node.type_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ eq_token: node.eq_token,
+ ty: Box::new(f.fold_type(*node.ty)),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_union<F>(f: &mut F, node: crate::ItemUnion) -> crate::ItemUnion
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemUnion {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ union_token: node.union_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ fields: f.fold_fields_named(node.fields),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_item_use<F>(f: &mut F, node: crate::ItemUse) -> crate::ItemUse
+where
+ F: Fold + ?Sized,
+{
+ crate::ItemUse {
+ attrs: f.fold_attributes(node.attrs),
+ vis: f.fold_visibility(node.vis),
+ use_token: node.use_token,
+ leading_colon: node.leading_colon,
+ tree: f.fold_use_tree(node.tree),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_label<F>(f: &mut F, node: crate::Label) -> crate::Label
+where
+ F: Fold + ?Sized,
+{
+ crate::Label {
+ name: f.fold_lifetime(node.name),
+ colon_token: node.colon_token,
+ }
+}
+pub fn fold_lifetime<F>(f: &mut F, node: crate::Lifetime) -> crate::Lifetime
+where
+ F: Fold + ?Sized,
+{
+ crate::Lifetime {
+ apostrophe: f.fold_span(node.apostrophe),
+ ident: f.fold_ident(node.ident),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_lifetime_param<F>(
+ f: &mut F,
+ node: crate::LifetimeParam,
+) -> crate::LifetimeParam
+where
+ F: Fold + ?Sized,
+{
+ crate::LifetimeParam {
+ attrs: f.fold_attributes(node.attrs),
+ lifetime: f.fold_lifetime(node.lifetime),
+ colon_token: node.colon_token,
+ bounds: crate::punctuated::fold(node.bounds, f, F::fold_lifetime),
+ }
+}
+pub fn fold_lit<F>(f: &mut F, node: crate::Lit) -> crate::Lit
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Lit::Str(_binding_0) => crate::Lit::Str(f.fold_lit_str(_binding_0)),
+ crate::Lit::ByteStr(_binding_0) => {
+ crate::Lit::ByteStr(f.fold_lit_byte_str(_binding_0))
+ }
+ crate::Lit::CStr(_binding_0) => crate::Lit::CStr(f.fold_lit_cstr(_binding_0)),
+ crate::Lit::Byte(_binding_0) => crate::Lit::Byte(f.fold_lit_byte(_binding_0)),
+ crate::Lit::Char(_binding_0) => crate::Lit::Char(f.fold_lit_char(_binding_0)),
+ crate::Lit::Int(_binding_0) => crate::Lit::Int(f.fold_lit_int(_binding_0)),
+ crate::Lit::Float(_binding_0) => crate::Lit::Float(f.fold_lit_float(_binding_0)),
+ crate::Lit::Bool(_binding_0) => crate::Lit::Bool(f.fold_lit_bool(_binding_0)),
+ crate::Lit::Verbatim(_binding_0) => crate::Lit::Verbatim(_binding_0),
+ }
+}
+pub fn fold_lit_bool<F>(f: &mut F, node: crate::LitBool) -> crate::LitBool
+where
+ F: Fold + ?Sized,
+{
+ crate::LitBool {
+ value: node.value,
+ span: f.fold_span(node.span),
+ }
+}
+pub fn fold_lit_byte<F>(f: &mut F, node: crate::LitByte) -> crate::LitByte
+where
+ F: Fold + ?Sized,
+{
+ let span = f.fold_span(node.span());
+ let mut node = node;
+ node.set_span(span);
+ node
+}
+pub fn fold_lit_byte_str<F>(f: &mut F, node: crate::LitByteStr) -> crate::LitByteStr
+where
+ F: Fold + ?Sized,
+{
+ let span = f.fold_span(node.span());
+ let mut node = node;
+ node.set_span(span);
+ node
+}
+pub fn fold_lit_cstr<F>(f: &mut F, node: crate::LitCStr) -> crate::LitCStr
+where
+ F: Fold + ?Sized,
+{
+ let span = f.fold_span(node.span());
+ let mut node = node;
+ node.set_span(span);
+ node
+}
+pub fn fold_lit_char<F>(f: &mut F, node: crate::LitChar) -> crate::LitChar
+where
+ F: Fold + ?Sized,
+{
+ let span = f.fold_span(node.span());
+ let mut node = node;
+ node.set_span(span);
+ node
+}
+pub fn fold_lit_float<F>(f: &mut F, node: crate::LitFloat) -> crate::LitFloat
+where
+ F: Fold + ?Sized,
+{
+ let span = f.fold_span(node.span());
+ let mut node = node;
+ node.set_span(span);
+ node
+}
+pub fn fold_lit_int<F>(f: &mut F, node: crate::LitInt) -> crate::LitInt
+where
+ F: Fold + ?Sized,
+{
+ let span = f.fold_span(node.span());
+ let mut node = node;
+ node.set_span(span);
+ node
+}
+pub fn fold_lit_str<F>(f: &mut F, node: crate::LitStr) -> crate::LitStr
+where
+ F: Fold + ?Sized,
+{
+ let span = f.fold_span(node.span());
+ let mut node = node;
+ node.set_span(span);
+ node
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_local<F>(f: &mut F, node: crate::Local) -> crate::Local
+where
+ F: Fold + ?Sized,
+{
+ crate::Local {
+ attrs: f.fold_attributes(node.attrs),
+ let_token: node.let_token,
+ pat: f.fold_pat(node.pat),
+ init: (node.init).map(|it| f.fold_local_init(it)),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_local_init<F>(f: &mut F, node: crate::LocalInit) -> crate::LocalInit
+where
+ F: Fold + ?Sized,
+{
+ crate::LocalInit {
+ eq_token: node.eq_token,
+ expr: Box::new(f.fold_expr(*node.expr)),
+ diverge: (node.diverge).map(|it| ((it).0, Box::new(f.fold_expr(*(it).1)))),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_macro<F>(f: &mut F, node: crate::Macro) -> crate::Macro
+where
+ F: Fold + ?Sized,
+{
+ crate::Macro {
+ path: f.fold_path(node.path),
+ bang_token: node.bang_token,
+ delimiter: f.fold_macro_delimiter(node.delimiter),
+ tokens: f.fold_token_stream(node.tokens),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_macro_delimiter<F>(
+ f: &mut F,
+ node: crate::MacroDelimiter,
+) -> crate::MacroDelimiter
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::MacroDelimiter::Paren(_binding_0) => {
+ crate::MacroDelimiter::Paren(_binding_0)
+ }
+ crate::MacroDelimiter::Brace(_binding_0) => {
+ crate::MacroDelimiter::Brace(_binding_0)
+ }
+ crate::MacroDelimiter::Bracket(_binding_0) => {
+ crate::MacroDelimiter::Bracket(_binding_0)
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_member<F>(f: &mut F, node: crate::Member) -> crate::Member
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Member::Named(_binding_0) => {
+ crate::Member::Named(f.fold_ident(_binding_0))
+ }
+ crate::Member::Unnamed(_binding_0) => {
+ crate::Member::Unnamed(f.fold_index(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_meta<F>(f: &mut F, node: crate::Meta) -> crate::Meta
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Meta::Path(_binding_0) => crate::Meta::Path(f.fold_path(_binding_0)),
+ crate::Meta::List(_binding_0) => crate::Meta::List(f.fold_meta_list(_binding_0)),
+ crate::Meta::NameValue(_binding_0) => {
+ crate::Meta::NameValue(f.fold_meta_name_value(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_meta_list<F>(f: &mut F, node: crate::MetaList) -> crate::MetaList
+where
+ F: Fold + ?Sized,
+{
+ crate::MetaList {
+ path: f.fold_path(node.path),
+ delimiter: f.fold_macro_delimiter(node.delimiter),
+ tokens: f.fold_token_stream(node.tokens),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_meta_name_value<F>(
+ f: &mut F,
+ node: crate::MetaNameValue,
+) -> crate::MetaNameValue
+where
+ F: Fold + ?Sized,
+{
+ crate::MetaNameValue {
+ path: f.fold_path(node.path),
+ eq_token: node.eq_token,
+ value: f.fold_expr(node.value),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_parenthesized_generic_arguments<F>(
+ f: &mut F,
+ node: crate::ParenthesizedGenericArguments,
+) -> crate::ParenthesizedGenericArguments
+where
+ F: Fold + ?Sized,
+{
+ crate::ParenthesizedGenericArguments {
+ paren_token: node.paren_token,
+ inputs: crate::punctuated::fold(node.inputs, f, F::fold_type),
+ output: f.fold_return_type(node.output),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat<F>(f: &mut F, node: crate::Pat) -> crate::Pat
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Pat::Const(_binding_0) => crate::Pat::Const(f.fold_expr_const(_binding_0)),
+ crate::Pat::Ident(_binding_0) => crate::Pat::Ident(f.fold_pat_ident(_binding_0)),
+ crate::Pat::Lit(_binding_0) => crate::Pat::Lit(f.fold_expr_lit(_binding_0)),
+ crate::Pat::Macro(_binding_0) => crate::Pat::Macro(f.fold_expr_macro(_binding_0)),
+ crate::Pat::Or(_binding_0) => crate::Pat::Or(f.fold_pat_or(_binding_0)),
+ crate::Pat::Paren(_binding_0) => crate::Pat::Paren(f.fold_pat_paren(_binding_0)),
+ crate::Pat::Path(_binding_0) => crate::Pat::Path(f.fold_expr_path(_binding_0)),
+ crate::Pat::Range(_binding_0) => crate::Pat::Range(f.fold_expr_range(_binding_0)),
+ crate::Pat::Reference(_binding_0) => {
+ crate::Pat::Reference(f.fold_pat_reference(_binding_0))
+ }
+ crate::Pat::Rest(_binding_0) => crate::Pat::Rest(f.fold_pat_rest(_binding_0)),
+ crate::Pat::Slice(_binding_0) => crate::Pat::Slice(f.fold_pat_slice(_binding_0)),
+ crate::Pat::Struct(_binding_0) => {
+ crate::Pat::Struct(f.fold_pat_struct(_binding_0))
+ }
+ crate::Pat::Tuple(_binding_0) => crate::Pat::Tuple(f.fold_pat_tuple(_binding_0)),
+ crate::Pat::TupleStruct(_binding_0) => {
+ crate::Pat::TupleStruct(f.fold_pat_tuple_struct(_binding_0))
+ }
+ crate::Pat::Type(_binding_0) => crate::Pat::Type(f.fold_pat_type(_binding_0)),
+ crate::Pat::Verbatim(_binding_0) => {
+ crate::Pat::Verbatim(f.fold_token_stream(_binding_0))
+ }
+ crate::Pat::Wild(_binding_0) => crate::Pat::Wild(f.fold_pat_wild(_binding_0)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_ident<F>(f: &mut F, node: crate::PatIdent) -> crate::PatIdent
+where
+ F: Fold + ?Sized,
+{
+ crate::PatIdent {
+ attrs: f.fold_attributes(node.attrs),
+ by_ref: node.by_ref,
+ mutability: node.mutability,
+ ident: f.fold_ident(node.ident),
+ subpat: (node.subpat).map(|it| ((it).0, Box::new(f.fold_pat(*(it).1)))),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_or<F>(f: &mut F, node: crate::PatOr) -> crate::PatOr
+where
+ F: Fold + ?Sized,
+{
+ crate::PatOr {
+ attrs: f.fold_attributes(node.attrs),
+ leading_vert: node.leading_vert,
+ cases: crate::punctuated::fold(node.cases, f, F::fold_pat),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_paren<F>(f: &mut F, node: crate::PatParen) -> crate::PatParen
+where
+ F: Fold + ?Sized,
+{
+ crate::PatParen {
+ attrs: f.fold_attributes(node.attrs),
+ paren_token: node.paren_token,
+ pat: Box::new(f.fold_pat(*node.pat)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_reference<F>(f: &mut F, node: crate::PatReference) -> crate::PatReference
+where
+ F: Fold + ?Sized,
+{
+ crate::PatReference {
+ attrs: f.fold_attributes(node.attrs),
+ and_token: node.and_token,
+ mutability: node.mutability,
+ pat: Box::new(f.fold_pat(*node.pat)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_rest<F>(f: &mut F, node: crate::PatRest) -> crate::PatRest
+where
+ F: Fold + ?Sized,
+{
+ crate::PatRest {
+ attrs: f.fold_attributes(node.attrs),
+ dot2_token: node.dot2_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_slice<F>(f: &mut F, node: crate::PatSlice) -> crate::PatSlice
+where
+ F: Fold + ?Sized,
+{
+ crate::PatSlice {
+ attrs: f.fold_attributes(node.attrs),
+ bracket_token: node.bracket_token,
+ elems: crate::punctuated::fold(node.elems, f, F::fold_pat),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_struct<F>(f: &mut F, node: crate::PatStruct) -> crate::PatStruct
+where
+ F: Fold + ?Sized,
+{
+ crate::PatStruct {
+ attrs: f.fold_attributes(node.attrs),
+ qself: (node.qself).map(|it| f.fold_qself(it)),
+ path: f.fold_path(node.path),
+ brace_token: node.brace_token,
+ fields: crate::punctuated::fold(node.fields, f, F::fold_field_pat),
+ rest: (node.rest).map(|it| f.fold_pat_rest(it)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_tuple<F>(f: &mut F, node: crate::PatTuple) -> crate::PatTuple
+where
+ F: Fold + ?Sized,
+{
+ crate::PatTuple {
+ attrs: f.fold_attributes(node.attrs),
+ paren_token: node.paren_token,
+ elems: crate::punctuated::fold(node.elems, f, F::fold_pat),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_tuple_struct<F>(
+ f: &mut F,
+ node: crate::PatTupleStruct,
+) -> crate::PatTupleStruct
+where
+ F: Fold + ?Sized,
+{
+ crate::PatTupleStruct {
+ attrs: f.fold_attributes(node.attrs),
+ qself: (node.qself).map(|it| f.fold_qself(it)),
+ path: f.fold_path(node.path),
+ paren_token: node.paren_token,
+ elems: crate::punctuated::fold(node.elems, f, F::fold_pat),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_type<F>(f: &mut F, node: crate::PatType) -> crate::PatType
+where
+ F: Fold + ?Sized,
+{
+ crate::PatType {
+ attrs: f.fold_attributes(node.attrs),
+ pat: Box::new(f.fold_pat(*node.pat)),
+ colon_token: node.colon_token,
+ ty: Box::new(f.fold_type(*node.ty)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pat_wild<F>(f: &mut F, node: crate::PatWild) -> crate::PatWild
+where
+ F: Fold + ?Sized,
+{
+ crate::PatWild {
+ attrs: f.fold_attributes(node.attrs),
+ underscore_token: node.underscore_token,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_path<F>(f: &mut F, node: crate::Path) -> crate::Path
+where
+ F: Fold + ?Sized,
+{
+ crate::Path {
+ leading_colon: node.leading_colon,
+ segments: crate::punctuated::fold(node.segments, f, F::fold_path_segment),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_path_arguments<F>(
+ f: &mut F,
+ node: crate::PathArguments,
+) -> crate::PathArguments
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::PathArguments::None => crate::PathArguments::None,
+ crate::PathArguments::AngleBracketed(_binding_0) => {
+ crate::PathArguments::AngleBracketed(
+ f.fold_angle_bracketed_generic_arguments(_binding_0),
+ )
+ }
+ crate::PathArguments::Parenthesized(_binding_0) => {
+ crate::PathArguments::Parenthesized(
+ f.fold_parenthesized_generic_arguments(_binding_0),
+ )
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_path_segment<F>(f: &mut F, node: crate::PathSegment) -> crate::PathSegment
+where
+ F: Fold + ?Sized,
+{
+ crate::PathSegment {
+ ident: f.fold_ident(node.ident),
+ arguments: f.fold_path_arguments(node.arguments),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_pointer_mutability<F>(
+ f: &mut F,
+ node: crate::PointerMutability,
+) -> crate::PointerMutability
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::PointerMutability::Const(_binding_0) => {
+ crate::PointerMutability::Const(_binding_0)
+ }
+ crate::PointerMutability::Mut(_binding_0) => {
+ crate::PointerMutability::Mut(_binding_0)
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_precise_capture<F>(
+ f: &mut F,
+ node: crate::PreciseCapture,
+) -> crate::PreciseCapture
+where
+ F: Fold + ?Sized,
+{
+ crate::PreciseCapture {
+ use_token: node.use_token,
+ lt_token: node.lt_token,
+ params: crate::punctuated::fold(node.params, f, F::fold_captured_param),
+ gt_token: node.gt_token,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_predicate_lifetime<F>(
+ f: &mut F,
+ node: crate::PredicateLifetime,
+) -> crate::PredicateLifetime
+where
+ F: Fold + ?Sized,
+{
+ crate::PredicateLifetime {
+ lifetime: f.fold_lifetime(node.lifetime),
+ colon_token: node.colon_token,
+ bounds: crate::punctuated::fold(node.bounds, f, F::fold_lifetime),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_predicate_type<F>(
+ f: &mut F,
+ node: crate::PredicateType,
+) -> crate::PredicateType
+where
+ F: Fold + ?Sized,
+{
+ crate::PredicateType {
+ lifetimes: (node.lifetimes).map(|it| f.fold_bound_lifetimes(it)),
+ bounded_ty: f.fold_type(node.bounded_ty),
+ colon_token: node.colon_token,
+ bounds: crate::punctuated::fold(node.bounds, f, F::fold_type_param_bound),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_qself<F>(f: &mut F, node: crate::QSelf) -> crate::QSelf
+where
+ F: Fold + ?Sized,
+{
+ crate::QSelf {
+ lt_token: node.lt_token,
+ ty: Box::new(f.fold_type(*node.ty)),
+ position: node.position,
+ as_token: node.as_token,
+ gt_token: node.gt_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_range_limits<F>(f: &mut F, node: crate::RangeLimits) -> crate::RangeLimits
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::RangeLimits::HalfOpen(_binding_0) => {
+ crate::RangeLimits::HalfOpen(_binding_0)
+ }
+ crate::RangeLimits::Closed(_binding_0) => crate::RangeLimits::Closed(_binding_0),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_receiver<F>(f: &mut F, node: crate::Receiver) -> crate::Receiver
+where
+ F: Fold + ?Sized,
+{
+ crate::Receiver {
+ attrs: f.fold_attributes(node.attrs),
+ reference: (node.reference)
+ .map(|it| ((it).0, ((it).1).map(|it| f.fold_lifetime(it)))),
+ mutability: node.mutability,
+ self_token: node.self_token,
+ colon_token: node.colon_token,
+ ty: Box::new(f.fold_type(*node.ty)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_return_type<F>(f: &mut F, node: crate::ReturnType) -> crate::ReturnType
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::ReturnType::Default => crate::ReturnType::Default,
+ crate::ReturnType::Type(_binding_0, _binding_1) => {
+ crate::ReturnType::Type(_binding_0, Box::new(f.fold_type(*_binding_1)))
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_signature<F>(f: &mut F, node: crate::Signature) -> crate::Signature
+where
+ F: Fold + ?Sized,
+{
+ crate::Signature {
+ constness: node.constness,
+ asyncness: node.asyncness,
+ unsafety: node.unsafety,
+ abi: (node.abi).map(|it| f.fold_abi(it)),
+ fn_token: node.fn_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ paren_token: node.paren_token,
+ inputs: crate::punctuated::fold(node.inputs, f, F::fold_fn_arg),
+ variadic: (node.variadic).map(|it| f.fold_variadic(it)),
+ output: f.fold_return_type(node.output),
+ }
+}
+pub fn fold_span<F>(f: &mut F, node: proc_macro2::Span) -> proc_macro2::Span
+where
+ F: Fold + ?Sized,
+{
+ node
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_static_mutability<F>(
+ f: &mut F,
+ node: crate::StaticMutability,
+) -> crate::StaticMutability
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::StaticMutability::Mut(_binding_0) => {
+ crate::StaticMutability::Mut(_binding_0)
+ }
+ crate::StaticMutability::None => crate::StaticMutability::None,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_stmt<F>(f: &mut F, node: crate::Stmt) -> crate::Stmt
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Stmt::Local(_binding_0) => crate::Stmt::Local(f.fold_local(_binding_0)),
+ crate::Stmt::Item(_binding_0) => crate::Stmt::Item(f.fold_item(_binding_0)),
+ crate::Stmt::Expr(_binding_0, _binding_1) => {
+ crate::Stmt::Expr(f.fold_expr(_binding_0), _binding_1)
+ }
+ crate::Stmt::Macro(_binding_0) => {
+ crate::Stmt::Macro(f.fold_stmt_macro(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_stmt_macro<F>(f: &mut F, node: crate::StmtMacro) -> crate::StmtMacro
+where
+ F: Fold + ?Sized,
+{
+ crate::StmtMacro {
+ attrs: f.fold_attributes(node.attrs),
+ mac: f.fold_macro(node.mac),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_trait_bound<F>(f: &mut F, node: crate::TraitBound) -> crate::TraitBound
+where
+ F: Fold + ?Sized,
+{
+ crate::TraitBound {
+ paren_token: node.paren_token,
+ modifier: f.fold_trait_bound_modifier(node.modifier),
+ lifetimes: (node.lifetimes).map(|it| f.fold_bound_lifetimes(it)),
+ path: f.fold_path(node.path),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_trait_bound_modifier<F>(
+ f: &mut F,
+ node: crate::TraitBoundModifier,
+) -> crate::TraitBoundModifier
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::TraitBoundModifier::None => crate::TraitBoundModifier::None,
+ crate::TraitBoundModifier::Maybe(_binding_0) => {
+ crate::TraitBoundModifier::Maybe(_binding_0)
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_trait_item<F>(f: &mut F, node: crate::TraitItem) -> crate::TraitItem
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::TraitItem::Const(_binding_0) => {
+ crate::TraitItem::Const(f.fold_trait_item_const(_binding_0))
+ }
+ crate::TraitItem::Fn(_binding_0) => {
+ crate::TraitItem::Fn(f.fold_trait_item_fn(_binding_0))
+ }
+ crate::TraitItem::Type(_binding_0) => {
+ crate::TraitItem::Type(f.fold_trait_item_type(_binding_0))
+ }
+ crate::TraitItem::Macro(_binding_0) => {
+ crate::TraitItem::Macro(f.fold_trait_item_macro(_binding_0))
+ }
+ crate::TraitItem::Verbatim(_binding_0) => {
+ crate::TraitItem::Verbatim(f.fold_token_stream(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_trait_item_const<F>(
+ f: &mut F,
+ node: crate::TraitItemConst,
+) -> crate::TraitItemConst
+where
+ F: Fold + ?Sized,
+{
+ crate::TraitItemConst {
+ attrs: f.fold_attributes(node.attrs),
+ const_token: node.const_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ colon_token: node.colon_token,
+ ty: f.fold_type(node.ty),
+ default: (node.default).map(|it| ((it).0, f.fold_expr((it).1))),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_trait_item_fn<F>(f: &mut F, node: crate::TraitItemFn) -> crate::TraitItemFn
+where
+ F: Fold + ?Sized,
+{
+ crate::TraitItemFn {
+ attrs: f.fold_attributes(node.attrs),
+ sig: f.fold_signature(node.sig),
+ default: (node.default).map(|it| f.fold_block(it)),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_trait_item_macro<F>(
+ f: &mut F,
+ node: crate::TraitItemMacro,
+) -> crate::TraitItemMacro
+where
+ F: Fold + ?Sized,
+{
+ crate::TraitItemMacro {
+ attrs: f.fold_attributes(node.attrs),
+ mac: f.fold_macro(node.mac),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_trait_item_type<F>(
+ f: &mut F,
+ node: crate::TraitItemType,
+) -> crate::TraitItemType
+where
+ F: Fold + ?Sized,
+{
+ crate::TraitItemType {
+ attrs: f.fold_attributes(node.attrs),
+ type_token: node.type_token,
+ ident: f.fold_ident(node.ident),
+ generics: f.fold_generics(node.generics),
+ colon_token: node.colon_token,
+ bounds: crate::punctuated::fold(node.bounds, f, F::fold_type_param_bound),
+ default: (node.default).map(|it| ((it).0, f.fold_type((it).1))),
+ semi_token: node.semi_token,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type<F>(f: &mut F, node: crate::Type) -> crate::Type
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Type::Array(_binding_0) => {
+ crate::Type::Array(f.fold_type_array(_binding_0))
+ }
+ crate::Type::BareFn(_binding_0) => {
+ crate::Type::BareFn(f.fold_type_bare_fn(_binding_0))
+ }
+ crate::Type::Group(_binding_0) => {
+ crate::Type::Group(f.fold_type_group(_binding_0))
+ }
+ crate::Type::ImplTrait(_binding_0) => {
+ crate::Type::ImplTrait(f.fold_type_impl_trait(_binding_0))
+ }
+ crate::Type::Infer(_binding_0) => {
+ crate::Type::Infer(f.fold_type_infer(_binding_0))
+ }
+ crate::Type::Macro(_binding_0) => {
+ crate::Type::Macro(f.fold_type_macro(_binding_0))
+ }
+ crate::Type::Never(_binding_0) => {
+ crate::Type::Never(f.fold_type_never(_binding_0))
+ }
+ crate::Type::Paren(_binding_0) => {
+ crate::Type::Paren(f.fold_type_paren(_binding_0))
+ }
+ crate::Type::Path(_binding_0) => crate::Type::Path(f.fold_type_path(_binding_0)),
+ crate::Type::Ptr(_binding_0) => crate::Type::Ptr(f.fold_type_ptr(_binding_0)),
+ crate::Type::Reference(_binding_0) => {
+ crate::Type::Reference(f.fold_type_reference(_binding_0))
+ }
+ crate::Type::Slice(_binding_0) => {
+ crate::Type::Slice(f.fold_type_slice(_binding_0))
+ }
+ crate::Type::TraitObject(_binding_0) => {
+ crate::Type::TraitObject(f.fold_type_trait_object(_binding_0))
+ }
+ crate::Type::Tuple(_binding_0) => {
+ crate::Type::Tuple(f.fold_type_tuple(_binding_0))
+ }
+ crate::Type::Verbatim(_binding_0) => {
+ crate::Type::Verbatim(f.fold_token_stream(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_array<F>(f: &mut F, node: crate::TypeArray) -> crate::TypeArray
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeArray {
+ bracket_token: node.bracket_token,
+ elem: Box::new(f.fold_type(*node.elem)),
+ semi_token: node.semi_token,
+ len: f.fold_expr(node.len),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_bare_fn<F>(f: &mut F, node: crate::TypeBareFn) -> crate::TypeBareFn
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeBareFn {
+ lifetimes: (node.lifetimes).map(|it| f.fold_bound_lifetimes(it)),
+ unsafety: node.unsafety,
+ abi: (node.abi).map(|it| f.fold_abi(it)),
+ fn_token: node.fn_token,
+ paren_token: node.paren_token,
+ inputs: crate::punctuated::fold(node.inputs, f, F::fold_bare_fn_arg),
+ variadic: (node.variadic).map(|it| f.fold_bare_variadic(it)),
+ output: f.fold_return_type(node.output),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_group<F>(f: &mut F, node: crate::TypeGroup) -> crate::TypeGroup
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeGroup {
+ group_token: node.group_token,
+ elem: Box::new(f.fold_type(*node.elem)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_impl_trait<F>(
+ f: &mut F,
+ node: crate::TypeImplTrait,
+) -> crate::TypeImplTrait
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeImplTrait {
+ impl_token: node.impl_token,
+ bounds: crate::punctuated::fold(node.bounds, f, F::fold_type_param_bound),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_infer<F>(f: &mut F, node: crate::TypeInfer) -> crate::TypeInfer
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeInfer {
+ underscore_token: node.underscore_token,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_macro<F>(f: &mut F, node: crate::TypeMacro) -> crate::TypeMacro
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeMacro {
+ mac: f.fold_macro(node.mac),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_never<F>(f: &mut F, node: crate::TypeNever) -> crate::TypeNever
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeNever {
+ bang_token: node.bang_token,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_param<F>(f: &mut F, node: crate::TypeParam) -> crate::TypeParam
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeParam {
+ attrs: f.fold_attributes(node.attrs),
+ ident: f.fold_ident(node.ident),
+ colon_token: node.colon_token,
+ bounds: crate::punctuated::fold(node.bounds, f, F::fold_type_param_bound),
+ eq_token: node.eq_token,
+ default: (node.default).map(|it| f.fold_type(it)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_param_bound<F>(
+ f: &mut F,
+ node: crate::TypeParamBound,
+) -> crate::TypeParamBound
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::TypeParamBound::Trait(_binding_0) => {
+ crate::TypeParamBound::Trait(f.fold_trait_bound(_binding_0))
+ }
+ crate::TypeParamBound::Lifetime(_binding_0) => {
+ crate::TypeParamBound::Lifetime(f.fold_lifetime(_binding_0))
+ }
+ crate::TypeParamBound::PreciseCapture(_binding_0) => {
+ crate::TypeParamBound::PreciseCapture(
+ full!(f.fold_precise_capture(_binding_0)),
+ )
+ }
+ crate::TypeParamBound::Verbatim(_binding_0) => {
+ crate::TypeParamBound::Verbatim(f.fold_token_stream(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_paren<F>(f: &mut F, node: crate::TypeParen) -> crate::TypeParen
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeParen {
+ paren_token: node.paren_token,
+ elem: Box::new(f.fold_type(*node.elem)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_path<F>(f: &mut F, node: crate::TypePath) -> crate::TypePath
+where
+ F: Fold + ?Sized,
+{
+ crate::TypePath {
+ qself: (node.qself).map(|it| f.fold_qself(it)),
+ path: f.fold_path(node.path),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_ptr<F>(f: &mut F, node: crate::TypePtr) -> crate::TypePtr
+where
+ F: Fold + ?Sized,
+{
+ crate::TypePtr {
+ star_token: node.star_token,
+ const_token: node.const_token,
+ mutability: node.mutability,
+ elem: Box::new(f.fold_type(*node.elem)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_reference<F>(
+ f: &mut F,
+ node: crate::TypeReference,
+) -> crate::TypeReference
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeReference {
+ and_token: node.and_token,
+ lifetime: (node.lifetime).map(|it| f.fold_lifetime(it)),
+ mutability: node.mutability,
+ elem: Box::new(f.fold_type(*node.elem)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_slice<F>(f: &mut F, node: crate::TypeSlice) -> crate::TypeSlice
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeSlice {
+ bracket_token: node.bracket_token,
+ elem: Box::new(f.fold_type(*node.elem)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_trait_object<F>(
+ f: &mut F,
+ node: crate::TypeTraitObject,
+) -> crate::TypeTraitObject
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeTraitObject {
+ dyn_token: node.dyn_token,
+ bounds: crate::punctuated::fold(node.bounds, f, F::fold_type_param_bound),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_type_tuple<F>(f: &mut F, node: crate::TypeTuple) -> crate::TypeTuple
+where
+ F: Fold + ?Sized,
+{
+ crate::TypeTuple {
+ paren_token: node.paren_token,
+ elems: crate::punctuated::fold(node.elems, f, F::fold_type),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_un_op<F>(f: &mut F, node: crate::UnOp) -> crate::UnOp
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::UnOp::Deref(_binding_0) => crate::UnOp::Deref(_binding_0),
+ crate::UnOp::Not(_binding_0) => crate::UnOp::Not(_binding_0),
+ crate::UnOp::Neg(_binding_0) => crate::UnOp::Neg(_binding_0),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_use_glob<F>(f: &mut F, node: crate::UseGlob) -> crate::UseGlob
+where
+ F: Fold + ?Sized,
+{
+ crate::UseGlob {
+ star_token: node.star_token,
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_use_group<F>(f: &mut F, node: crate::UseGroup) -> crate::UseGroup
+where
+ F: Fold + ?Sized,
+{
+ crate::UseGroup {
+ brace_token: node.brace_token,
+ items: crate::punctuated::fold(node.items, f, F::fold_use_tree),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_use_name<F>(f: &mut F, node: crate::UseName) -> crate::UseName
+where
+ F: Fold + ?Sized,
+{
+ crate::UseName {
+ ident: f.fold_ident(node.ident),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_use_path<F>(f: &mut F, node: crate::UsePath) -> crate::UsePath
+where
+ F: Fold + ?Sized,
+{
+ crate::UsePath {
+ ident: f.fold_ident(node.ident),
+ colon2_token: node.colon2_token,
+ tree: Box::new(f.fold_use_tree(*node.tree)),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_use_rename<F>(f: &mut F, node: crate::UseRename) -> crate::UseRename
+where
+ F: Fold + ?Sized,
+{
+ crate::UseRename {
+ ident: f.fold_ident(node.ident),
+ as_token: node.as_token,
+ rename: f.fold_ident(node.rename),
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_use_tree<F>(f: &mut F, node: crate::UseTree) -> crate::UseTree
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::UseTree::Path(_binding_0) => {
+ crate::UseTree::Path(f.fold_use_path(_binding_0))
+ }
+ crate::UseTree::Name(_binding_0) => {
+ crate::UseTree::Name(f.fold_use_name(_binding_0))
+ }
+ crate::UseTree::Rename(_binding_0) => {
+ crate::UseTree::Rename(f.fold_use_rename(_binding_0))
+ }
+ crate::UseTree::Glob(_binding_0) => {
+ crate::UseTree::Glob(f.fold_use_glob(_binding_0))
+ }
+ crate::UseTree::Group(_binding_0) => {
+ crate::UseTree::Group(f.fold_use_group(_binding_0))
+ }
+ }
+}
+#[cfg(feature = "full")]
+#[cfg_attr(docsrs, doc(cfg(feature = "full")))]
+pub fn fold_variadic<F>(f: &mut F, node: crate::Variadic) -> crate::Variadic
+where
+ F: Fold + ?Sized,
+{
+ crate::Variadic {
+ attrs: f.fold_attributes(node.attrs),
+ pat: (node.pat).map(|it| (Box::new(f.fold_pat(*(it).0)), (it).1)),
+ dots: node.dots,
+ comma: node.comma,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_variant<F>(f: &mut F, node: crate::Variant) -> crate::Variant
+where
+ F: Fold + ?Sized,
+{
+ crate::Variant {
+ attrs: f.fold_attributes(node.attrs),
+ ident: f.fold_ident(node.ident),
+ fields: f.fold_fields(node.fields),
+ discriminant: (node.discriminant).map(|it| ((it).0, f.fold_expr((it).1))),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_vis_restricted<F>(
+ f: &mut F,
+ node: crate::VisRestricted,
+) -> crate::VisRestricted
+where
+ F: Fold + ?Sized,
+{
+ crate::VisRestricted {
+ pub_token: node.pub_token,
+ paren_token: node.paren_token,
+ in_token: node.in_token,
+ path: Box::new(f.fold_path(*node.path)),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_visibility<F>(f: &mut F, node: crate::Visibility) -> crate::Visibility
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::Visibility::Public(_binding_0) => crate::Visibility::Public(_binding_0),
+ crate::Visibility::Restricted(_binding_0) => {
+ crate::Visibility::Restricted(f.fold_vis_restricted(_binding_0))
+ }
+ crate::Visibility::Inherited => crate::Visibility::Inherited,
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_where_clause<F>(f: &mut F, node: crate::WhereClause) -> crate::WhereClause
+where
+ F: Fold + ?Sized,
+{
+ crate::WhereClause {
+ where_token: node.where_token,
+ predicates: crate::punctuated::fold(node.predicates, f, F::fold_where_predicate),
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "derive", feature = "full"))))]
+pub fn fold_where_predicate<F>(
+ f: &mut F,
+ node: crate::WherePredicate,
+) -> crate::WherePredicate
+where
+ F: Fold + ?Sized,
+{
+ match node {
+ crate::WherePredicate::Lifetime(_binding_0) => {
+ crate::WherePredicate::Lifetime(f.fold_predicate_lifetime(_binding_0))
+ }
+ crate::WherePredicate::Type(_binding_0) => {
+ crate::WherePredicate::Type(f.fold_predicate_type(_binding_0))
+ }
+ }
+}
+#[cfg(any(feature = "derive", feature = "full"))]
+fn fold_vec<T, V, F>(vec: Vec<T>, fold: &mut V, mut f: F) -> Vec<T>
+where
+ V: ?Sized,
+ F: FnMut(&mut V, T) -> T,
+{
+ vec.into_iter().map(|it| f(fold, it)).collect()
+}