{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"assert_eq!(a_layout.backend_repr,"}]}
        assert_eq!(a_layout.backend_repr, b_layout.backend_repr);
        let b_layout = tcx.layout_of(typing_env.as_query_input(b)).unwrap();
        assert_eq!(a_layout.size, b_layout.size);