michael@0: actual = '';
michael@0: expected = 'undefined,[object Object],undefined,[object Object],undefined,[object Object],undefined,[object Object],undefined,[object Object],undefined,[object Object],undefined,[object Object],undefined,[object Object],undefined,[object Object],undefined,[object Object],';
michael@0: 
michael@0: function f() {
michael@0: for (var q = 0; q < 10; ++q) {
michael@0:     for each(let b in [(void 0), {}]) {
michael@0: 	(function() {
michael@0: 	    for (var i = 0; i < 1; ++i) {
michael@0: 	      appendToActual('' + b)
michael@0: 	    }
michael@0:         }())
michael@0:     }
michael@0: }
michael@0: }
michael@0: 
michael@0: f()
michael@0: 
michael@0: 
michael@0: assertEq(actual, expected)