13af6ab5fSopenharmony_ci/*
23af6ab5fSopenharmony_ci * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
33af6ab5fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
43af6ab5fSopenharmony_ci * you may not use this file except in compliance with the License.
53af6ab5fSopenharmony_ci * You may obtain a copy of the License at
63af6ab5fSopenharmony_ci *
73af6ab5fSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0
83af6ab5fSopenharmony_ci *
93af6ab5fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
103af6ab5fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
113af6ab5fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
123af6ab5fSopenharmony_ci * See the License for the specific language governing permissions and
133af6ab5fSopenharmony_ci * limitations under the License.
143af6ab5fSopenharmony_ci */
153af6ab5fSopenharmony_ci
163af6ab5fSopenharmony_cilet count: int = 0;
173af6ab5fSopenharmony_ci
183af6ab5fSopenharmony_cifunction foo(a: int): char {
193af6ab5fSopenharmony_ci  count++;
203af6ab5fSopenharmony_ci  let x: char = c'd';
213af6ab5fSopenharmony_ci  return x;
223af6ab5fSopenharmony_ci}
233af6ab5fSopenharmony_ci
243af6ab5fSopenharmony_cifunction concatenate_float(prefix: String, number: float, suffix: String) : String {
253af6ab5fSopenharmony_ci  return (prefix + number + suffix);
263af6ab5fSopenharmony_ci}
273af6ab5fSopenharmony_ci
283af6ab5fSopenharmony_cifunction concatenate_compile_time() : void {
293af6ab5fSopenharmony_ci  let x: String = 5 + "10";
303af6ab5fSopenharmony_ci  assert x == "510";
313af6ab5fSopenharmony_ci
323af6ab5fSopenharmony_ci  let y = 5 + "10";
333af6ab5fSopenharmony_ci  assert y == "510";
343af6ab5fSopenharmony_ci}
353af6ab5fSopenharmony_ci
363af6ab5fSopenharmony_cifunction main(): void {
373af6ab5fSopenharmony_ci  count = 0;
383af6ab5fSopenharmony_ci  let a: String = "abc";
393af6ab5fSopenharmony_ci  a += foo(123);
403af6ab5fSopenharmony_ci
413af6ab5fSopenharmony_ci  assert a == "abcd";
423af6ab5fSopenharmony_ci  assert count == 1;
433af6ab5fSopenharmony_ci
443af6ab5fSopenharmony_ci  let const_str: String = 'str' + c'a';
453af6ab5fSopenharmony_ci  assert const_str == "stra";
463af6ab5fSopenharmony_ci
473af6ab5fSopenharmony_ci  assert concatenate_float('x', 1.0 as float, "y") == "x1y";
483af6ab5fSopenharmony_ci
493af6ab5fSopenharmony_ci  concatenate_compile_time();
503af6ab5fSopenharmony_ci}
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