13af6ab5fSopenharmony_ci/*
23af6ab5fSopenharmony_ci * Copyright (c) 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_cifunction main(): void {
173af6ab5fSopenharmony_ci  let x: int | boolean | string  = 7;
183af6ab5fSopenharmony_ci  assert(x == 7);
193af6ab5fSopenharmony_ci  x--;
203af6ab5fSopenharmony_ci  assert(x == 6);
213af6ab5fSopenharmony_ci  x = x == 7;
223af6ab5fSopenharmony_ci  assert(!x);
233af6ab5fSopenharmony_ci  x = !x;
243af6ab5fSopenharmony_ci  assert(x == true);
253af6ab5fSopenharmony_ci  x = "x = " + x.toString();
263af6ab5fSopenharmony_ci  assert(x == "x = true");
273af6ab5fSopenharmony_ci}
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