1/*
2 * Copyright (c) 2022-2024 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
16let count: int = 0;
17
18function foo(a: int): char {
19  count++;
20  let x: char = c'd';
21  return x;
22}
23
24function concatenate_float(prefix: String, number: float, suffix: String) : String {
25  return (prefix + number + suffix);
26}
27
28function concatenate_compile_time() : void {
29  let x: String = 5 + "10";
30  assert x == "510";
31
32  let y = 5 + "10";
33  assert y == "510";
34}
35
36function main(): void {
37  count = 0;
38  let a: String = "abc";
39  a += foo(123);
40
41  assert a == "abcd";
42  assert count == 1;
43
44  let const_str: String = 'str' + c'a';
45  assert const_str == "stra";
46
47  assert concatenate_float('x', 1.0 as float, "y") == "x1y";
48
49  concatenate_compile_time();
50}
51