{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"ident_and_label_to_local_id:"}]}
    ident_and_label_to_local_id: NodeMap<hir::ItemLocalId>,
    /// NodeIds of pattern identifiers and labelled nodes that are lowered inside the current HIR owner.
    /// NodeIds that are lowered inside the current HIR owner. Only used for duplicate lowering check.