| // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
| // for details. All rights reserved. Use of this source code is governed by a | |
| // BSD-style license that can be found in the LICENSE file. | |
| /// @assertion The for statement supports iteration. | |
| /// forStatement: | |
| /// await? for '(' forLoopParts ')' statement | |
| /// ; | |
| /// forLoopParts: | |
| /// forInitializerStatement expression? ';' expressionList? | | |
| /// declaredIdentifier in expression | | |
| /// identifier in expression | |
| /// ; | |
| /// forInitializerStatement: | |
| /// initializedVariableDeclaration | | |
| /// expression? ';' | |
| /// ; | |
| /// @description Checks that it is a compile-time error if the loop parts | |
| /// in an asynchronous loop form 'id in expression' contain more than one | |
| /// identifier. | |
| /// @compile-error | |
| /// @author a.semenov@unipro.ru | |
| import 'dart:async'; | |
| main() async { | |
| await for (var x, y in new Stream.fromIterable(List.filled(100, 0))) break; | |
| } |