michael@0: function f(a) {
michael@0:   // Create arguments on trace
michael@0:   var z = arguments;
michael@0:   // Make f need a call object
michael@0:   if (false) {
michael@0:     var p = function() { ++a; }
michael@0:   }
michael@0: }
michael@0: 
michael@0: function g() {
michael@0:   for (var i = 0; i < 5; ++i) {
michael@0:     f(2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);
michael@0:   }
michael@0: }
michael@0: 
michael@0: g();