1/*
2 * Copyright (c) 2023 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 A {
18  zero : number = 0
19  ten : number = 10
20  "1" : number = 1
21  "-1" : number = -1
22  0 : number = 0
23  readonly [-2] : number = -2
24}
25
26let a : A = new A()
27print(a["ten"])
28print(a["1"])
29print(a[+1])
30print(a["-1"])
31print(a[0])
32print(a[-2])
33