[commit/Ada] Add handling of "ptype TYPE_NAME.FIELD0.[...].FIELDN" expressions

[Joel Brobecker]

> >    (gdb) ptype circle.pos
> >    Invalid attempt to select from type: "circle.pos".
> > 
> > The attached patch enhances the debugger to able to do the above.
> 
> Is this actually valid in Ada?  You can't do this in C, which is why
> GDB doesn't handle it for ptype.

Actually, it isn't. But it seemed like a natural extension...

-- 
Joel