regress-452742-01.js

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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 = 452742;

var summary = 'Do not do overzealous eval inside function optimization in BindNameToSlot';

var actual = '';

var expect = '';

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

test();

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

function test()

  printBugNumber(BUGNUMBER);

  printStatus (summary);

  expect = actual = 'No Error';

  var obj = { x: -100 };

  function a(x)

    var orig_x = x;

    var orig_obj_x = obj.x;

    with (obj) { eval("x = x + 10"); }

    if (x !== orig_x)

      throw "Unexpected mutation of x: " + x;

    if (obj.x !== orig_obj_x + 10)

      throw "Unexpected mutation of obj.x: " + obj.x;

try

    a(0);

  catch(ex)

    actual = ex + '';

  reportCompare(expect, actual, summary);