1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * NASHORN-498 :  'in' inside conditional expression middle term confuses parser when used in for statements
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 // no syntax error expected for the following functions
  32 function func() {
  33     // Parser thinks it is a for-in statement! But 'in' used in
  34     // cond. expression. This is a normal for statement
  35     for (var x = a ? b in c : 3;;) {}
  36 }
  37 
  38 function func2() {
  39     // for-in statement but init is cond. expression with 'in'
  40     // This is same as "for (var x = (a? b in c : e) in {} )"
  41     for (var x = a ? b in c : e in {}) {}
  42 }