1/*
2 * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16
17var a: { a: number, b: { a: number, b: string }, c: { b: boolean, a: null, } };
18var b: { a: number | string, b: { a: number, b: number }, c: { a: { a: number, b: string }, d: boolean } };
19a = b;
20/* @@? 19:1 Error TypeError: Type '{ a: number | string; b: { a: number; b: number; }; c: { a: { a: number; b: string; }; d: boolean; }; }' is not assignable to type '{ a: number; b: { a: number; b: string; }; c: { b: boolean; a: null; }; }'.  */
21