无法关闭在Interface Builder中创建的NSView实例的剪辑

I am unable to figure out how to turn off subview/sublayer clipping when my custom view is defined in Interface Builder. When I create the view programmatically, and do the setup found in many questions here on StackOverflow, it works fine for both subviews added to a view, and sublayers added to view.layer. Those things are:I am unable to figure out how to turn off subvi