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_cilet arg='2';
173af6ab5fSopenharmony_cilet v:null|int=null;
183af6ab5fSopenharmony_ciclass A{
193af6ab5fSopenharmony_ci
203af6ab5fSopenharmony_ci}
213af6ab5fSopenharmony_cilet a:A = new A();
223af6ab5fSopenharmony_ciswitch (arg){
233af6ab5fSopenharmony_ci    case '0':
243af6ab5fSopenharmony_ci    case '1':
253af6ab5fSopenharmony_ci    case '2':
263af6ab5fSopenharmony_ci        break;
273af6ab5fSopenharmony_ci    case '2':
283af6ab5fSopenharmony_ci        break;
293af6ab5fSopenharmony_ci    case '2':
303af6ab5fSopenharmony_ci        break;
313af6ab5fSopenharmony_ci    case 2:
323af6ab5fSopenharmony_ci        break;
333af6ab5fSopenharmony_ci    case v:
343af6ab5fSopenharmony_ci        break;
353af6ab5fSopenharmony_ci    case A:
363af6ab5fSopenharmony_ci        break;
373af6ab5fSopenharmony_ci}
383af6ab5fSopenharmony_ci
393af6ab5fSopenharmony_ci/* @@? 31:10 Error TypeError: Switch case type 'int' is not comparable to discriminant type 'String'  */
403af6ab5fSopenharmony_ci/* @@? 33:10 Error TypeError: Switch case type 'null|Int' is not comparable to discriminant type 'String'  */
413af6ab5fSopenharmony_ci/* @@? 35:10 Error TypeError: Class name "A" used in the wrong context */
423af6ab5fSopenharmony_ci/* @@? 35:10 Error TypeError: Switch case type 'A' is not comparable to discriminant type 'String'  */
433af6ab5fSopenharmony_ci/* @@? 33:5 Error TypeError: Constant expression required */
443af6ab5fSopenharmony_ci/* @@? 35:5 Error TypeError: Constant expression required */
453af6ab5fSopenharmony_ci/* @@? 27:5 Error TypeError: Case duplicate */
463af6ab5fSopenharmony_ci/* @@? 29:5 Error TypeError: Case duplicate */
473af6ab5fSopenharmony_ci/* @@? 31:5 Error TypeError: Case duplicate */
48