michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 346642;
michael@0: var summary = 'decompilation of destructuring assignment';
michael@0: var actual = '';
michael@0: var expect = '';
michael@0: 
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: test();
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc ('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus (summary);
michael@0: 
michael@0:   expect = 3;
michael@0:   actual = '';
michael@0:   "" + function() { [] = 3 }; actual = 3;
michael@0:   actual = 3;
michael@0:   reportCompare(expect, actual, summary + ': 1');
michael@0: 
michael@0:   try
michael@0:   {
michael@0:     var z = 6;
michael@0:     var f = eval('(function (){for(let [] = []; false;) let z; return z})');
michael@0:     expect =  f();
michael@0:     actual = eval("("+f+")")()
michael@0:       reportCompare(expect, actual, summary + ': 2');
michael@0:   }
michael@0:   catch(ex)
michael@0:   {
michael@0:     // See https://bugzilla.mozilla.org/show_bug.cgi?id=408957
michael@0:     var summarytrunk = 'let declaration must be direct child of block or top-level implicit block';
michael@0:     expect = 'SyntaxError';
michael@0:     actual = ex.name;
michael@0:     reportCompare(expect, actual, summarytrunk);
michael@0:   }
michael@0: 
michael@0:   expect = 3;
michael@0:   actual = '';
michael@0:   "" + function () { for(;; [[a]] = [5]) { } }; actual = 3;
michael@0:   reportCompare(expect, actual, summary + ': 3');
michael@0: 
michael@0:   expect = 3;
michael@0:   actual = '';
michael@0:   f = function () { return { set x([a]) { yield; } } }
michael@0:   var obj = f();
michael@0:   uneval(obj); actual = 3;
michael@0:   reportCompare(expect, actual, summary + ': 4');
michael@0: 
michael@0:   expect = 3;
michael@0:   actual = '';
michael@0:   "" + function () { [y([a]=b)] = z }; actual = 3;
michael@0:   reportCompare(expect, actual, summary + ': 5');
michael@0: 
michael@0:   expect = 3;
michael@0:   actual = '';
michael@0:   "" + function () { for(;; ([[,]] = p)) { } }; actual = 3;
michael@0:   reportCompare(expect, actual, summary + ': 6');
michael@0: 
michael@0:   expect = 3;
michael@0:   actual = '';
michael@0:   actual = 1; try {for(x in (function ([y]) { })() ) { }}catch(ex){} actual = 3;
michael@0:   reportCompare(expect, actual, summary + ': 7');
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }