1/* 2 * Copyright (c) 2025 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 16// (arkts-no-decl-merging) 17 class C { 18 field: int = 0; 19 setField(f: int): void { 20 this.field = f; 21 } 22 } 23 24 class C { 25 setField(s: string): void { 26 this.field = s.length; 27 } 28 } 29 30/* @@? 24:8 Error TypeError: Variable 'C' has already been declared. */ 31/* @@? 24:8 Error TypeError: Merging declarations is not supported, please keep all definitions of classes, interfaces and enums compact in the codebase! */ 32