1/*
2 * Copyright (c) 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
16class Apple {
17    private _color: int;
18
19    set color(c: int): int {
20        this._color = 10;
21    }
22}
23
24function main(): void {
25    let apple: Apple = new Apple();
26    apple.color = 10;
27}
28
29/* @@? 19:14 Error TypeError: Setter must have void return type  */
30