Back out 97036ab72558 which inappropriately compared turds to third parties.
1 function testInterpreterReentry2() {
6 this.__defineGetter__('e', function(){});
7 for (let f in this) print(f);
8 [1 for each (g in this) for each (h in [])]
11 assertEq(testInterpreterReentry2(), 1);