michael@0: for (var j=0;j<2;++j) { (function(o){o.length})(String.prototype); }
michael@0: 
michael@0: for each(let y in [Number, Number]) {
michael@0:     try {
michael@0:         "".length()
michael@0:     } catch(e) {}
michael@0: }
michael@0: 
michael@0: /* Don't crash. */
michael@0: