1 /*

     2  * Copyright (c) 2016, 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  * Destructuring is not implemented

    26  *

    27  * @test

    28  * @run

    29  * @option --language=es6

    30  */

    31 

    32 

    33 function check(code) {

    34    try {

    35       eval(code);

    36    } catch (e) {

    37       print(String(e).replace(/\\/g, "/"))

    38    }

    39 }

    40 

    41 check("var { x: y } = obj;");

    42 check("let { x: y } = obj;");

    43 check("const { x: y } = obj;");

    44 check("({ x: y }) = obj;");

    45 check("for (var { x: y } of obj) ;");

    46 check("for (let { x: y } of obj) ;");

    47 check("var { x, y } = obj;");

    48 check("let { x, y } = obj;");

    49 check("const { x, y } = obj;");

    50 check("({ x, y }) = obj;");

    51 check("for (var { x, y } of obj) ;");

    52 check("for (let { x, y } of obj) ;");

    53 check("var [a, b] = obj;");

    54 check("let [a, b] = obj;");

    55 check("const [a, b] = obj;");

    56 check("[a, b] = obj;");

    57 check("for ([a, b] of obj) ;");

    58 check("for (var [a, b] of obj) ;");

    59 check("for (let [a, b] of obj) ;");

    60 check("(function({ x: y }) { return x; })()");

    61 check("(function({ x }) { return x; })()");

    62 check("(function([x]) { return x; })()");

    63 check("for (var [[x, y, z] = [4, 5, 6]] = [7, 8, 9]; iterCount < 1; ) ;");

    64 check("for ([ arrow = () => {} ] of [[]]) ;");

    65