/*
 * Copyright (c) 2022 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.
 */

declare function print(str:any):string;
var someArray = [1, 5, 7];
for (var tmp of someArray) {
    var tmpNumber = tmp;
    print(tmpNumber);
}

class A {
    x: number;
}

function foo(arr: A[]) {
    for (var tmp of arr) {
        tmp.x = 1;
    }
}

let arr = [new A()]
foo(arr);