| /* | |
| * 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 expression is | |
| * missing in a 'id in expression' of for-in statement. | |
| * @compile-error | |
| * @author iefremov | |
| * @reviewer rodionov | |
| */ | |
| main() { | |
| try { | |
| for ( var x in ) break; | |
| } catch (x) {} | |
| } |