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1/*
2 * Copyright (c) 2021-2025 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
17class B {
18  foo(a: int, b:int): void {
19
20  }
21
22  cb: (a: int, b: int) => void = this.foo;
23}
24
25class A extends B {
26  foo(a: int): void {
27
28  }
29
30  cb: (a: int) => void = this.foo;
31}
32
33function main(): void {
34  let instance = new A();
35  instance.cb(1);
36  instance.cb(1, 2);
37}
38
39/* @@? 36:3 Error TypeError: Expected 1 arguments, got 2.  */
40/* @@? 36:3 Error TypeError: No matching call signature for (int, int)  */
41