michael@0: 
michael@0: /* Recovering non-reentrant information on singletons after a GC. */
michael@0: 
michael@0: function foo(a) {
michael@0:   return function() {
michael@0:     gc();
michael@0:     var n = 0;
michael@0:     for (var i = 0; i < 20; i++)
michael@0:       n = a++;
michael@0:     assertEq(n, 29);
michael@0:   };
michael@0: }
michael@0: var a = foo(10);
michael@0: var b = foo(20);
michael@0: a();