js/src/tests/js1_7/expressions/destructuring-scope.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_7/expressions/destructuring-scope.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,63 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 'none';
    1.11 +var summary = 'Test destructuring assignments for differing scopes';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +printBugNumber(BUGNUMBER);
    1.16 +printStatus (summary);
    1.17 +
    1.18 +function f() {
    1.19 +  var x = 3;
    1.20 +  if (x > 0) {
    1.21 +    let {a:x} = {a:7};
    1.22 +    if (x != 7) 
    1.23 +      throw "fail";
    1.24 +  }
    1.25 +  if (x != 3) 
    1.26 +    throw "fail";
    1.27 +}
    1.28 +
    1.29 +function g() {
    1.30 +  for (var [a,b] in {x:7}) {
    1.31 +    if (a != "x" || b != 7) 
    1.32 +      throw "fail";
    1.33 +  }
    1.34 +
    1.35 +  {
    1.36 +    for (let [a,b] in {y:8}) {
    1.37 +      if (a != "y" || b != 8) 
    1.38 +        throw "fail";
    1.39 +    }
    1.40 +  }
    1.41 +
    1.42 +  if (a != "x" || b != 7) 
    1.43 +    throw "fail";
    1.44 +}
    1.45 +
    1.46 +f();
    1.47 +g();
    1.48 +
    1.49 +if (typeof a != "undefined" || typeof b != "undefined" || typeof x != "undefined")
    1.50 +  throw "fail";
    1.51 +
    1.52 +function h() {
    1.53 +  for ([a,b] in {z:9}) {
    1.54 +    if (a != "z" || b != 9) 
    1.55 +      throw "fail";
    1.56 +  }
    1.57 +}
    1.58 +
    1.59 +h();
    1.60 +
    1.61 +if (a != "z" || b != 9) 
    1.62 +  throw "fail";
    1.63 +
    1.64 +
    1.65 +reportCompare(expect, actual, summary);
    1.66 +

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