{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"assert_eq!(fx.bcx.func.dfg.value_type(ret_param),"}]}
            assert_eq!(fx.bcx.func.dfg.value_type(ret_param), fx.pointer_type);
            let ret_param = block_params_iter.next().unwrap();
            (CPlace::for_ptr(Pointer::new(ret_param), fx.fn_abi.ret.layout), smallvec![ret_param])