{"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"ty::InstanceKind::ReifyShim(def_id,"}]}
        ty::InstanceKind::ReifyShim(def_id, _) => {
        // (such as `#[track_caller]`).
            build_call_shim(tcx, instance, None, CallKind::Direct(def_id))