Push footprint to a pitched roof

[Cotty]

Maybe you remembered this this discussion?

Extrude face to face

Is there a way to extrude (push) a face to another face without the need to trim it separately? For example a pitched roof as attached that has full height walls. Once the walls are drawn out I would need to push them beyond the roof and then intersect faces (I like using groups) which is time consuming and on complex projects, quite messy. In ArchiCAD for example I would be able to select one face (the walls) and then the inside of the roof (ceiling) and the walls would only extend to meet th…