The Tor Browser / file revision

 /*

  * Any copyright is dedicated to the Public Domain.

  * http://creativecommons.org/licenses/publicdomain/

  */

 var BUGNUMBER = 524826;

 var summary = 'null-closure property initialiser mis-brands object literal scope';

 var actual;

 var expect;

 printBugNumber(BUGNUMBER);

 printStatus(summary);

 function make(g) {

     var o = {f: function(a,b) { return a*b; }, g: g};

     return o;

 }

 var z = -1;

 var x = make(function(c) { return c*z; });

 var y = make(function(c) { return -c*z; });

 function callg(o, c) { return o.g(c); };

 actual = callg(x, 1);

 expect = -callg(y, 1);

 reportCompare(expect, actual, summary);

 printStatus("All tests passed!");