michael@0: var arr = [StopIteration, StopIteration, StopIteration, StopIteration, {}];
michael@0: var obj = {};
michael@0: var x;
michael@0: var result = 'no error';
michael@0: try {
michael@0:     for (var i = 0; i < arr.length; i++)
michael@0:         x = (obj instanceof arr[i]);  // last iteration throws, triggering deep bail
michael@0: } catch (exc) {
michael@0:     result = exc.constructor.name;
michael@0: }
michael@0: assertEq(result, 'TypeError');
michael@0: