michael@0: var summary = '';
michael@0: var actual = '';
michael@0: gcPreserveCode()
michael@0: function TestCase(n, d, e, a) {
michael@0:   this.name=n;
michael@0: }
michael@0: function reportCompare (expected, actual, description) {
michael@0:   new TestCase
michael@0: }
michael@0: reportCompare(true, eval++, "Function.prototype.isGenerator present");
michael@0: var p = Proxy.create({
michael@0:     has : function(id) {}
michael@0: });
michael@0: Object.prototype.__proto__ = p;
michael@0: new TestCase;
michael@0: var expect = '';
michael@0: reportCompare(expect, actual, summary);
michael@0: gczeal(4);
michael@0: try {
michael@0:   evalcx(".");
michael@0: } catch (e) {}
michael@0: reportCompare(expect, actual, summary);