Struct syntax::config::StripUnconfigured
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pub struct StripUnconfigured<'a> { pub should_test: bool, pub sess: &'a ParseSess, pub features: Option<&'a Features>, }
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)A folder that strips out items that do not belong in the current configuration.
Fields
should_test: bool
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)sess: &'a ParseSess
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)features: Option<&'a Features>
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)Methods
impl<'a> StripUnconfigured<'a>
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fn configure<T: HasAttrs>(&mut self, node: T) -> Option<T>
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)fn process_cfg_attrs<T: HasAttrs>(&mut self, node: T) -> T
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)fn in_cfg(&mut self, attrs: &[Attribute]) -> bool
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)fn configure_foreign_mod(&mut self, foreign_mod: ForeignMod) -> ForeignMod
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)fn configure_item_kind(&mut self, item: ItemKind) -> ItemKind
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)fn configure_expr_kind(&mut self, expr_kind: ExprKind) -> ExprKind
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)fn configure_expr(&mut self, expr: P<Expr>) -> P<Expr>
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)fn configure_stmt(&mut self, stmt: Stmt) -> Option<Stmt>
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)fn configure_struct_expr_field(&mut self, field: Field) -> Option<Field>
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)fn configure_pat(&mut self, pattern: P<Pat>) -> P<Pat>
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)Trait Implementations
impl<'a> Folder for StripUnconfigured<'a>
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fn fold_foreign_mod(&mut self, foreign_mod: ForeignMod) -> ForeignMod
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)fn fold_item_kind(&mut self, item: ItemKind) -> ItemKind
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)fn fold_expr(&mut self, expr: P<Expr>) -> P<Expr>
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)fn fold_opt_expr(&mut self, expr: P<Expr>) -> Option<P<Expr>>
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)fn fold_stmt(&mut self, stmt: Stmt) -> SmallVector<Stmt>
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)fn fold_item(&mut self, item: P<Item>) -> SmallVector<P<Item>>
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)fn fold_impl_item(&mut self, item: ImplItem) -> SmallVector<ImplItem>
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)fn fold_trait_item(&mut self, item: TraitItem) -> SmallVector<TraitItem>
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)fn fold_mac(&mut self, mac: Mac) -> Mac
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)fn fold_pat(&mut self, pattern: P<Pat>) -> P<Pat>
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)fn fold_crate(&mut self, c: Crate) -> Crate
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)fn fold_meta_items(&mut self, meta_items: Vec<MetaItem>) -> Vec<MetaItem>
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)fn fold_meta_list_item(&mut self, list_item: NestedMetaItem) -> NestedMetaItem
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)fn fold_meta_item(&mut self, meta_item: MetaItem) -> MetaItem
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)fn fold_view_path(&mut self, view_path: P<ViewPath>) -> P<ViewPath>
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)fn fold_foreign_item(&mut self, ni: ForeignItem) -> ForeignItem
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)fn fold_item_simple(&mut self, i: Item) -> Item
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)fn fold_struct_field(&mut self, sf: StructField) -> StructField
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)fn fold_fn_decl(&mut self, d: P<FnDecl>) -> P<FnDecl>
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)fn fold_block(&mut self, b: P<Block>) -> P<Block>
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)fn fold_arm(&mut self, a: Arm) -> Arm
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)fn fold_range_end(&mut self, re: RangeEnd) -> RangeEnd
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)fn fold_exprs(&mut self, es: Vec<P<Expr>>) -> Vec<P<Expr>>
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)fn fold_ty(&mut self, t: P<Ty>) -> P<Ty>
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)fn fold_ty_binding(&mut self, t: TypeBinding) -> TypeBinding
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)fn fold_mod(&mut self, m: Mod) -> Mod
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)fn fold_variant(&mut self, v: Variant) -> Variant
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)fn fold_ident(&mut self, i: Ident) -> Ident
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)fn fold_usize(&mut self, i: usize) -> usize
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)fn fold_path(&mut self, p: Path) -> Path
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)fn fold_path_parameters(&mut self, p: PathParameters) -> PathParameters
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)fn fold_angle_bracketed_parameter_data(&mut self,
p: AngleBracketedParameterData)
-> AngleBracketedParameterData
p: AngleBracketedParameterData)
-> AngleBracketedParameterData
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)fn fold_parenthesized_parameter_data(&mut self,
p: ParenthesizedParameterData)
-> ParenthesizedParameterData
p: ParenthesizedParameterData)
-> ParenthesizedParameterData
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)fn fold_local(&mut self, l: P<Local>) -> P<Local>
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)fn fold_lifetime(&mut self, l: Lifetime) -> Lifetime
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)fn fold_lifetime_def(&mut self, l: LifetimeDef) -> LifetimeDef
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)fn fold_attribute(&mut self, at: Attribute) -> Option<Attribute>
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)fn fold_arg(&mut self, a: Arg) -> Arg
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)fn fold_generics(&mut self, generics: Generics) -> Generics
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)fn fold_trait_ref(&mut self, p: TraitRef) -> TraitRef
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)fn fold_poly_trait_ref(&mut self, p: PolyTraitRef) -> PolyTraitRef
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)fn fold_variant_data(&mut self, vdata: VariantData) -> VariantData
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)fn fold_lifetimes(&mut self, lts: Vec<Lifetime>) -> Vec<Lifetime>
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)fn fold_lifetime_defs(&mut self, lts: Vec<LifetimeDef>) -> Vec<LifetimeDef>
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)fn fold_ty_param(&mut self, tp: TyParam) -> TyParam
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)fn fold_ty_params(&mut self, tps: Vec<TyParam>) -> Vec<TyParam>
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)fn fold_tt(&mut self, tt: TokenTree) -> TokenTree
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)fn fold_tts(&mut self, tts: TokenStream) -> TokenStream
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)fn fold_token(&mut self, t: Token) -> Token
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)fn fold_interpolated(&mut self, nt: Nonterminal) -> Nonterminal
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)fn fold_opt_lifetime(&mut self, o_lt: Option<Lifetime>) -> Option<Lifetime>
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)fn fold_opt_bounds(&mut self, b: Option<TyParamBounds>) -> Option<TyParamBounds>
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)fn fold_bounds(&mut self, b: TyParamBounds) -> TyParamBounds
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)fn fold_ty_param_bound(&mut self, tpb: TyParamBound) -> TyParamBound
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)fn fold_mt(&mut self, mt: MutTy) -> MutTy
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)fn fold_field(&mut self, field: Field) -> Field
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)fn fold_where_clause(&mut self, where_clause: WhereClause) -> WhereClause
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rustc_private
)fn fold_where_predicate(&mut self,
where_predicate: WherePredicate)
-> WherePredicate
where_predicate: WherePredicate)
-> WherePredicate
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rustc_private
)fn fold_vis(&mut self, vis: Visibility) -> Visibility
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rustc_private
)fn new_id(&mut self, i: NodeId) -> NodeId
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)fn new_span(&mut self, sp: Span) -> Span
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)