{"ast_node_type":"variable","tokens":[{"end":90,"kind":"keyword","start":0,"text":"let"}]}
                    let vector_ty = crate::intrinsics::clif_vector_type(tcx, self.layout);
                BackendRepr::SimdVector { .. } => {
                    (None, vec![apply_attrs_to_abi_param(AbiParam::new(vector_ty), attrs)])