/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * NASHORN-498 :  'in' inside conditional expression middle term confuses parser when used in for statements
 *
 * @test
 * @run
 */

// no syntax error expected for the following functions
function func() {
    // Parser thinks it is a for-in statement! But 'in' used in
    // cond. expression. This is a normal for statement
    for (var x = a ? b in c : 3;;) {}
}

function func2() {
    // for-in statement but init is cond. expression with 'in'
    // This is same as "for (var x = (a? b in c : e) in {} )"
    for (var x = a ? b in c : e in {}) {}
}
