michael@0: actual = '';
michael@0: expected = '';
michael@0: 
michael@0: // do not crash
michael@0: 
michael@0: function q() {
michael@0: }
michael@0: 
michael@0: function f() {
michael@0:   var j = 12;
michael@0: 
michael@0:   function g() {
michael@0:     eval(""); // makes |g| heavyweight
michael@0:     for (var i = 0; i < 3; ++i) {
michael@0:       j;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   j = 13;
michael@0:   q(g);  // escaping |g| makes |f| heavyweight
michael@0:   g();
michael@0:   j = 14;
michael@0: }
michael@0: 
michael@0: f();
michael@0: 
michael@0: 
michael@0: assertEq(actual, expected)