bug#43519: 28.0.50; Overlay at end of minibuf hides minibuf's real content

[Gregory Heytings]

[I send this mail again, apparently it was not delivered.  I apologize if 
you receive it twice.]

> > > For example: would it be okay to start the display at the beginning of 
> > > the screen line where we end up after move_it_vertically_backward 
> > > returns?
> >
> > Sounds reasonable.
>
> Thanks.  if this is agreed upon, I will try to come up with a (tested) 
> patch.

I at least do not agree.  I was the one with whom Stephan was discussing 
when he filed the bug and I gave him the example with which this bug 
report started.  So I think I understand at least what I meant.  Again the 
context is completion mechanisms, in this case icomplete with a vertical 
presentation, but a similar discussion already took place about ido.