{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"tcx.associated_items(supertrait_def_id).filter_by_name_unhygienic(item_name)"}]}
            tcx.associated_items(supertrait_def_id).filter_by_name_unhygienic(item_name)
        .flat_map(|supertrait_def_id| {
        })