michael@0: 
michael@0: /* Non-reentrant call on an inner and outer closure. */
michael@0: 
michael@0: function foo() {
michael@0:   var x = 0;
michael@0:   function bar() {
michael@0:     var y = 0;
michael@0:     function baz() {
michael@0:       return ++x + ++y;
michael@0:     }
michael@0:     return baz;
michael@0:   }
michael@0:   return bar();
michael@0: }
michael@0: 
michael@0: var a = foo();
michael@0: var b = foo();
michael@0: assertEq(a() + a() + b() + b(), 12);