{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"hir::Node::Item(hir::Item"}]}
        hir::Node::Item(hir::Item { kind: hir::ItemKind::TyAlias(..), .. }) => &[],
        },
        node => bug!("item_bounds called on {def_id:?} => {node:?}"),