Struct rustc_resolve::UsePlacementFinder

struct UsePlacementFinder {
    target_module: NodeId,
    span: Option<Span>,
    found_use: bool,
}

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Fields

target_module: NodeId

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span: Option<Span>

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found_use: bool

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Methods

impl UsePlacementFinder

fn check(krate: &Crate, target_module: NodeId) -> (Option<Span>, bool)

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Trait Implementations

impl<'tcx> Visitor<'tcx> for UsePlacementFinder

fn visit_mod(     &mut self,     module: &'tcx Mod,     _: Span,     _: &[Attribute],     node_id: NodeId )

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fn visit_name(&mut self, _span: Span, _name: Symbol)

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fn visit_ident(&mut self, ident: Ident)

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fn visit_foreign_item(&mut self, i: &'ast ForeignItem)

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fn visit_global_asm(&mut self, ga: &'ast GlobalAsm)

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fn visit_item(&mut self, i: &'ast Item)

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fn visit_local(&mut self, l: &'ast Local)

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fn visit_block(&mut self, b: &'ast Block)

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fn visit_stmt(&mut self, s: &'ast Stmt)

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fn visit_arm(&mut self, a: &'ast Arm)

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fn visit_pat(&mut self, p: &'ast Pat)

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fn visit_anon_const(&mut self, c: &'ast AnonConst)

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fn visit_expr(&mut self, ex: &'ast Expr)

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fn visit_expr_post(&mut self, _ex: &'ast Expr)

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fn visit_ty(&mut self, t: &'ast Ty)

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fn visit_generic_param(&mut self, param: &'ast GenericParam)

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fn visit_generics(&mut self, g: &'ast Generics)

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fn visit_where_predicate(&mut self, p: &'ast WherePredicate)

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fn visit_fn(&mut self, fk: FnKind<'ast>, fd: &'ast FnDecl, s: Span, NodeId)

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fn visit_trait_item(&mut self, ti: &'ast TraitItem)

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fn visit_impl_item(&mut self, ii: &'ast ImplItem)

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fn visit_trait_ref(&mut self, t: &'ast TraitRef)

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fn visit_param_bound(&mut self, bounds: &'ast GenericBound)

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fn visit_poly_trait_ref(     &mut self,     t: &'ast PolyTraitRef,     m: &'ast TraitBoundModifier )

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fn visit_variant_data(     &mut self,     s: &'ast VariantData,     Ident,     &'ast Generics,     NodeId,     Span )

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fn visit_struct_field(&mut self, s: &'ast StructField)

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fn visit_enum_def(     &mut self,     enum_definition: &'ast EnumDef,     generics: &'ast Generics,     item_id: NodeId,     Span )

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fn visit_variant(     &mut self,     v: &'ast Spanned<Variant_>,     g: &'ast Generics,     item_id: NodeId )

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fn visit_label(&mut self, label: &'ast Label)

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fn visit_lifetime(&mut self, lifetime: &'ast Lifetime)

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fn visit_mac(&mut self, _mac: &'ast Spanned<Mac_>)

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fn visit_mac_def(&mut self, _mac: &'ast MacroDef, _id: NodeId)

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fn visit_path(&mut self, path: &'ast Path, _id: NodeId)

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fn visit_use_tree(&mut self, use_tree: &'ast UseTree, id: NodeId, _nested: bool)

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fn visit_path_segment(     &mut self,     path_span: Span,     path_segment: &'ast PathSegment )

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fn visit_generic_args(     &mut self,     path_span: Span,     generic_args: &'ast GenericArgs )

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fn visit_generic_arg(&mut self, generic_arg: &'ast GenericArg)

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fn visit_assoc_type_binding(&mut self, type_binding: &'ast TypeBinding)

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fn visit_attribute(&mut self, attr: &'ast Attribute)

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fn visit_tt(&mut self, tt: TokenTree)

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fn visit_tts(&mut self, tts: TokenStream)

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fn visit_token(&mut self, _t: Token)

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fn visit_vis(&mut self, vis: &'ast Spanned<VisibilityKind>)

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fn visit_fn_ret_ty(&mut self, ret_ty: &'ast FunctionRetTy)

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