| // Copyright 2014 the V8 project authors. All rights reserved. | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | // Arrow function parsing (commit r22366) changed the flags stored in | 
 | // PreParserExpression, and IsValidReferenceExpression() would return | 
 | // false for certain valid expressions. This case is the minimum amount | 
 | // of code needed to validate that IsValidReferenceExpression() works | 
 | // properly. If it does not, a ReferenceError is thrown during parsing. | 
 |  | 
 | function f() { ++(this.foo) } |