{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"sym::aggregate_raw_ptr"}]}
        sym::aggregate_raw_ptr => (3, 0, vec![param(1), param(2)], param(0)),
        // on the definition in `core` do the heavy lifting for checking it.
        sym::ptr_metadata => (2, 0, vec![Ty::new_imm_ptr(tcx, param(0))], param(1)),