{"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":".to_vec()"}]}
                        .to_vec()
                    &opaque_type_bounds(tcx, def_id, bounds, item_ty, *span, filter)
                        .fold_with(&mut AssocTyToOpaque { tcx, fn_def_id: parent.to_def_id() }),