Trait rustc_typeck::hir::fold::Folder

pub trait Folder {
    fn fold_crate(&mut self, c: Crate) -> Crate { ... }
    fn fold_meta_items(&mut self, meta_items: P<[P<Spanned<MetaItemKind>>]>) -> P<[P<Spanned<MetaItemKind>>]> { ... }
    fn fold_meta_item(&mut self, meta_item: P<Spanned<MetaItemKind>>) -> P<Spanned<MetaItemKind>> { ... }
    fn fold_view_path(&mut self, view_path: P<Spanned<ViewPath_>>) -> P<Spanned<ViewPath_>> { ... }
    fn fold_foreign_item(&mut self, ni: ForeignItem) -> ForeignItem { ... }
    fn fold_item(&mut self, i: Item) -> Item { ... }
    fn fold_item_id(&mut self, i: ItemId) -> ItemId { ... }
    fn fold_struct_field(&mut self, sf: StructField) -> StructField { ... }
    fn fold_item_underscore(&mut self, i: Item_) -> Item_ { ... }
    fn fold_trait_item(&mut self, i: TraitItem) -> TraitItem { ... }
    fn fold_impl_item(&mut self, i: ImplItem) -> ImplItem { ... }
    fn fold_fn_decl(&mut self, d: P<FnDecl>) -> P<FnDecl> { ... }
    fn fold_block(&mut self, b: P<Block>) -> P<Block> { ... }
    fn fold_stmt(&mut self, s: Spanned<Stmt_>) -> Spanned<Stmt_> { ... }
    fn fold_arm(&mut self, a: Arm) -> Arm { ... }
    fn fold_pat(&mut self, p: P<Pat>) -> P<Pat> { ... }
    fn fold_decl(&mut self, d: P<Spanned<Decl_>>) -> P<Spanned<Decl_>> { ... }
    fn fold_expr(&mut self, e: P<Expr>) -> P<Expr> { ... }
    fn fold_ty(&mut self, t: P<Ty>) -> P<Ty> { ... }
    fn fold_ty_binding(&mut self, t: TypeBinding) -> TypeBinding { ... }
    fn fold_mod(&mut self, m: Mod) -> Mod { ... }
    fn fold_foreign_mod(&mut self, nm: ForeignMod) -> ForeignMod { ... }
    fn fold_variant(&mut self, v: Spanned<Variant_>) -> Spanned<Variant_> { ... }
    fn fold_name(&mut self, n: Name) -> Name { ... }
    fn fold_usize(&mut self, i: usize) -> usize { ... }
    fn fold_path(&mut self, p: Path) -> Path { ... }
    fn fold_path_parameters(&mut self, p: PathParameters) -> PathParameters { ... }
    fn fold_angle_bracketed_parameter_data(&mut self, p: AngleBracketedParameterData) -> AngleBracketedParameterData { ... }
    fn fold_parenthesized_parameter_data(&mut self, p: ParenthesizedParameterData) -> ParenthesizedParameterData { ... }
    fn fold_local(&mut self, l: P<Local>) -> P<Local> { ... }
    fn fold_lifetime(&mut self, l: Lifetime) -> Lifetime { ... }
    fn fold_lifetime_def(&mut self, l: LifetimeDef) -> LifetimeDef { ... }
    fn fold_attribute(&mut self, at: Spanned<Attribute_>) -> Option<Spanned<Attribute_>> { ... }
    fn fold_arg(&mut self, a: Arg) -> Arg { ... }
    fn fold_generics(&mut self, generics: Generics) -> Generics { ... }
    fn fold_trait_ref(&mut self, p: TraitRef) -> TraitRef { ... }
    fn fold_poly_trait_ref(&mut self, p: PolyTraitRef) -> PolyTraitRef { ... }
    fn fold_variant_data(&mut self, vdata: VariantData) -> VariantData { ... }
    fn fold_lifetimes(&mut self, lts: P<[Lifetime]>) -> P<[Lifetime]> { ... }
    fn fold_lifetime_defs(&mut self, lts: P<[LifetimeDef]>) -> P<[LifetimeDef]> { ... }
    fn fold_ty_param(&mut self, tp: TyParam) -> TyParam { ... }
    fn fold_ty_params(&mut self, tps: P<[TyParam]>) -> P<[TyParam]> { ... }
    fn fold_opt_lifetime(&mut self, o_lt: Option<Lifetime>) -> Option<Lifetime> { ... }
    fn fold_opt_bounds(&mut self, b: Option<P<[TyParamBound]>>) -> Option<P<[TyParamBound]>> { ... }
    fn fold_bounds(&mut self, b: P<[TyParamBound]>) -> P<[TyParamBound]> { ... }
    fn fold_ty_param_bound(&mut self, tpb: TyParamBound) -> TyParamBound { ... }
    fn fold_mt(&mut self, mt: MutTy) -> MutTy { ... }
    fn fold_field(&mut self, field: Field) -> Field { ... }
    fn fold_where_clause(&mut self, where_clause: WhereClause) -> WhereClause { ... }
    fn fold_where_predicate(&mut self, where_predicate: WherePredicate) -> WherePredicate { ... }
    fn new_id(&mut self, i: u32) -> u32 { ... }
    fn map_id(&mut self, i: u32) -> u32 { ... }
    fn new_span(&mut self, sp: Span) -> Span { ... }
}

Unstable (rustc_private)

Provided Methods

fn fold_crate(&mut self, c: Crate) -> Crate

Unstable (rustc_private)

fn fold_meta_items(&mut self, meta_items: P<[P<Spanned<MetaItemKind>>]>) -> P<[P<Spanned<MetaItemKind>>]>

Unstable (rustc_private)

fn fold_meta_item(&mut self, meta_item: P<Spanned<MetaItemKind>>) -> P<Spanned<MetaItemKind>>

Unstable (rustc_private)

fn fold_view_path(&mut self, view_path: P<Spanned<ViewPath_>>) -> P<Spanned<ViewPath_>>

Unstable (rustc_private)

fn fold_foreign_item(&mut self, ni: ForeignItem) -> ForeignItem

Unstable (rustc_private)

fn fold_item(&mut self, i: Item) -> Item

Unstable (rustc_private)

fn fold_item_id(&mut self, i: ItemId) -> ItemId

Unstable (rustc_private)

fn fold_struct_field(&mut self, sf: StructField) -> StructField

Unstable (rustc_private)

fn fold_item_underscore(&mut self, i: Item_) -> Item_

Unstable (rustc_private)

fn fold_trait_item(&mut self, i: TraitItem) -> TraitItem

Unstable (rustc_private)

fn fold_impl_item(&mut self, i: ImplItem) -> ImplItem

Unstable (rustc_private)

fn fold_fn_decl(&mut self, d: P<FnDecl>) -> P<FnDecl>

Unstable (rustc_private)

fn fold_block(&mut self, b: P<Block>) -> P<Block>

Unstable (rustc_private)

fn fold_stmt(&mut self, s: Spanned<Stmt_>) -> Spanned<Stmt_>

Unstable (rustc_private)

fn fold_arm(&mut self, a: Arm) -> Arm

Unstable (rustc_private)

fn fold_pat(&mut self, p: P<Pat>) -> P<Pat>

Unstable (rustc_private)

fn fold_decl(&mut self, d: P<Spanned<Decl_>>) -> P<Spanned<Decl_>>

Unstable (rustc_private)

fn fold_expr(&mut self, e: P<Expr>) -> P<Expr>

Unstable (rustc_private)

fn fold_ty(&mut self, t: P<Ty>) -> P<Ty>

Unstable (rustc_private)

fn fold_ty_binding(&mut self, t: TypeBinding) -> TypeBinding

Unstable (rustc_private)

fn fold_mod(&mut self, m: Mod) -> Mod

Unstable (rustc_private)

fn fold_foreign_mod(&mut self, nm: ForeignMod) -> ForeignMod

Unstable (rustc_private)

fn fold_variant(&mut self, v: Spanned<Variant_>) -> Spanned<Variant_>

Unstable (rustc_private)

fn fold_name(&mut self, n: Name) -> Name

Unstable (rustc_private)

fn fold_usize(&mut self, i: usize) -> usize

Unstable (rustc_private)

fn fold_path(&mut self, p: Path) -> Path

Unstable (rustc_private)

fn fold_path_parameters(&mut self, p: PathParameters) -> PathParameters

Unstable (rustc_private)

fn fold_angle_bracketed_parameter_data(&mut self, p: AngleBracketedParameterData) -> AngleBracketedParameterData

Unstable (rustc_private)

fn fold_parenthesized_parameter_data(&mut self, p: ParenthesizedParameterData) -> ParenthesizedParameterData

Unstable (rustc_private)

fn fold_local(&mut self, l: P<Local>) -> P<Local>

Unstable (rustc_private)

fn fold_lifetime(&mut self, l: Lifetime) -> Lifetime

Unstable (rustc_private)

fn fold_lifetime_def(&mut self, l: LifetimeDef) -> LifetimeDef

Unstable (rustc_private)

fn fold_attribute(&mut self, at: Spanned<Attribute_>) -> Option<Spanned<Attribute_>>

Unstable (rustc_private)

fn fold_arg(&mut self, a: Arg) -> Arg

Unstable (rustc_private)

fn fold_generics(&mut self, generics: Generics) -> Generics

Unstable (rustc_private)

fn fold_trait_ref(&mut self, p: TraitRef) -> TraitRef

Unstable (rustc_private)

fn fold_poly_trait_ref(&mut self, p: PolyTraitRef) -> PolyTraitRef

Unstable (rustc_private)

fn fold_variant_data(&mut self, vdata: VariantData) -> VariantData

Unstable (rustc_private)

fn fold_lifetimes(&mut self, lts: P<[Lifetime]>) -> P<[Lifetime]>

Unstable (rustc_private)

fn fold_lifetime_defs(&mut self, lts: P<[LifetimeDef]>) -> P<[LifetimeDef]>

Unstable (rustc_private)

fn fold_ty_param(&mut self, tp: TyParam) -> TyParam

Unstable (rustc_private)

fn fold_ty_params(&mut self, tps: P<[TyParam]>) -> P<[TyParam]>

Unstable (rustc_private)

fn fold_opt_lifetime(&mut self, o_lt: Option<Lifetime>) -> Option<Lifetime>

Unstable (rustc_private)

fn fold_opt_bounds(&mut self, b: Option<P<[TyParamBound]>>) -> Option<P<[TyParamBound]>>

Unstable (rustc_private)

fn fold_bounds(&mut self, b: P<[TyParamBound]>) -> P<[TyParamBound]>

Unstable (rustc_private)

fn fold_ty_param_bound(&mut self, tpb: TyParamBound) -> TyParamBound

Unstable (rustc_private)

fn fold_mt(&mut self, mt: MutTy) -> MutTy

Unstable (rustc_private)

fn fold_field(&mut self, field: Field) -> Field

Unstable (rustc_private)

fn fold_where_clause(&mut self, where_clause: WhereClause) -> WhereClause

Unstable (rustc_private)

fn fold_where_predicate(&mut self, where_predicate: WherePredicate) -> WherePredicate

Unstable (rustc_private)

fn new_id(&mut self, i: u32) -> u32

Unstable (rustc_private)

called for the id on each declaration

fn map_id(&mut self, i: u32) -> u32

Unstable (rustc_private)

called for ids that are references (e.g., ItemDef)

fn new_span(&mut self, sp: Span) -> Span

Unstable (rustc_private)

Implementors