michael@0: // Any copyright is dedicated to the Public Domain.
michael@0: // http://creativecommons.org/licenses/publicdomain/
michael@0: // Contributor: Jason Orendorff <jorendorff@mozilla.com>
michael@0: 
michael@0: var obj = {a: 0, b: 1, c: 2};
michael@0: delete obj.b;  // switch to dictionary mode
michael@0: Object.defineProperty(obj, 'g',
michael@0:                       {get: function () { return -1; }, configurable: true});
michael@0: for (var i = 3; i < 20; i++)
michael@0:     obj['x' + i] = i;  // get property table
michael@0: for (var i = 3; i < 20; i++)
michael@0:     delete obj['x' + i];  // add to freelist
michael@0: delete obj.g;  // must update lastProp->freeslot, to avoid assertion
michael@0: 
michael@0: // extra junk to try to hit the assertion, if freeslot is not updated
michael@0: gc();
michael@0: obj.d = 3;
michael@0: obj.e = 4;
michael@0: 
michael@0: reportCompare(0, 0, 'ok');