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