1/*
2 * Copyright (c) 2023-2024 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
16function conversion1(x: int, y: int): Object {
17    return x+y;
18}
19
20function conversion2(x: int): long {
21    let sum: long = 0;
22    sum += x;
23    return sum;
24}
25
26function conversion3(x: int): long {
27    let sum: long = 0;
28    sum = x;
29    return sum;
30}
31
32function main() : void {
33    assert(conversion1(1,2) as Int == 3);
34    assert(conversion2(5) == (5 as long));
35    assert(conversion3(7) == (7 as long));
36}
37