Class Fl
   size=1 align=1
   base size=0 base align=1
Fl (0x0x7fc310e24840) 0 empty

Class Fl_Label
   size=20 align=4
   base size=20 base align=4
Fl_Label (0x0x7fc310e24900) 0

Vtable for Fl_Widget
Fl_Widget::_ZTV9Fl_Widget: 7u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTI9Fl_Widget)
8     0u
12    0u
16    (int (*)(...))__cxa_pure_virtual
20    (int (*)(...))Fl_Widget::handle
24    (int (*)(...))Fl_Widget::resize

Class Fl_Widget
   size=68 align=4
   base size=68 base align=4
Fl_Widget (0x0x7fc310e24960) 0
    vptr=((& Fl_Widget::_ZTV9Fl_Widget) + 8u)

Vtable for Fl_Positioner
Fl_Positioner::_ZTV13Fl_Positioner: 7u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTI13Fl_Positioner)
8     (int (*)(...))Fl_Positioner::~Fl_Positioner
12    (int (*)(...))Fl_Positioner::~Fl_Positioner
16    (int (*)(...))Fl_Positioner::draw
20    (int (*)(...))Fl_Positioner::handle
24    (int (*)(...))Fl_Widget::resize

Class Fl_Positioner
   size=132 align=4
   base size=132 base align=4
Fl_Positioner (0x0x7fc310d0d2d8) 0
    vptr=((& Fl_Positioner::_ZTV13Fl_Positioner) + 8u)
  Fl_Widget (0x0x7fc310e24a20) 0
      primary-for Fl_Positioner (0x0x7fc310d0d2d8)

