1/* 2 * Copyright (c) 2022-2025 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 16let v: double; 17 18function main(): void { 19 let res = 0; 20 for (v: double of a) { 21 res += v; 22 } 23} 24 25for (i in 50) { 26 a += 10 27} 28/* @@? 20:9 Error SyntaxError: Type annotation is not allowed when existing variable is used as loop iterator in 'for' statement. */ 29/* @@? 20:11 Error SyntaxError: Expected ';', got 'double'. */ 30/* @@? 20:11 Error SyntaxError: Unexpected token 'double'. */ 31/* @@? 20:18 Error SyntaxError: Expected ';', got 'identification literal'. */ 32/* @@? 20:18 Error TypeError: Unresolved reference of */ 33/* @@? 20:21 Error SyntaxError: Expected ')', got 'identification literal'. */ 34/* @@? 20:21 Error TypeError: Unresolved reference a */ 35/* @@? 20:22 Error SyntaxError: Unexpected token ')'. */ 36/* @@? 20:24 Error SyntaxError: Unexpected token '{'. */ 37/* @@? 25:11 Error TypeError: 'For-of' statement source expression is not of iterable type. */ 38