regress-252892.js - mozsearch

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

//-----------------------------------------------------------------------------

var BUGNUMBER = 252892;

var summary = 'for (var i in o) in heavyweight function f should define i in f\'s activation';

var actual = '';

var expect = '';

printBugNumber(BUGNUMBER);

printStatus (summary);

var status;

var dodis;

function f1(o){for(var x in o)printStatus(o[x]); return x}

function f2(o){with(this)for(var x in o)printStatus(o[x]); return x}

function f2novar(o){with(this)for(x in o)printStatus(o[x]); return x}

function f3(i,o){for(var x in o)printStatus(o[x]); return x}

function f4(i,o){with(this)for(var x in o)printStatus(o[x]); return x}

var t=0;

function assert(c)

  ++t;

  status = summary + ' ' + inSection(t);

  expect = true;

  actual = c;

  if (!c)

    printStatus(t + " FAILED!");

  reportCompare(expect, actual, summary);

assertEq(f1([]), undefined);

assertEq(f1(['first']), "0");

assertEq(f2([]), undefined);

assertEq(f2(['first']), "0");

assertEq(f3(42, []), undefined);

assertEq(f3(42, ['first']), "0");

assertEq(f4(42, []), undefined);

assertEq(f4(42, ['first']), "0");

this.x = 41;

assertEq(f2([]), undefined);

assertEq(f2novar([]), 41);

assertEq(f2(['first']), undefined);

assertEq(f2novar(['first']), "0");

if (typeof reportCompare === "function")

  reportCompare(true, true);