{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"tcx.mir_borrowck(tcx.typeck_root_def_id(def.to_def_id()).expect_local()).err()"}]}
        tcx.mir_borrowck(tcx.typeck_root_def_id(def.to_def_id()).expect_local()).err()
    let tainted_by_errors = if !tcx.is_synthetic_mir(def) {
    } else {