/* * Copyright (c) 2022-2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ function foo({ a, b: { t = "foo" } = { t: 3 }, d: [e = {}, f = 6] = [3, ["foo", "bar"]] } = { a: true }) { } foo + 5; /* @@? 21:1 Error TypeError: operator + cannot be applied to types ({ a, b: { t }, d: [e, f] }?: { a: boolean; b?: { t: number; }; d?: [number, [string, string]]; }) => void and number */