{"ast_node_type":"variable","tokens":[{"end":66,"kind":"keyword","start":0,"text":"let"}]}
        let layout = tcx.layout_of(typing_env.as_query_input(ty));
        let typing_env = ty::TypingEnv::non_body_analysis(tcx, field.did);
        // We are currently checking the type this field came from, so it must be local