| var funProto = Function.prototype; |
| assertEq(Object.getOwnPropertyDescriptor(funProto, "prototype"), undefined); |
| |
| function Point(x, y) { this.x = x; this.y = y; } |
| |
| var YAxisPoint = Point.bind(null, 0); |
| |
| assertEq(YAxisPoint.prototype, undefined); |
| |
| var oldPoint; |
| for (var i = 0, sz = 9; i < sz; oldPoint = point, i++) |
| { |
| var point = new YAxisPoint(5); |
| assertEq(point === oldPoint, false); |
| assertEq(point.x, 0); |
| assertEq(point.y, 5); |
| assertEq(Object.getOwnPropertyDescriptor(funProto, "prototype"), undefined); |
| assertEq(Object.getOwnPropertyDescriptor(YAxisPoint, "prototype"), undefined); |
| } |
| |