{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":".and_then(|item|"}]}
                    .and_then(|item| tcx.hir_span_if_local(item.def_id));
                    .find_by_ident_and_kind(tcx, assoc_ident, assoc_tag, bound_id)