ubuntu-buildroot/output/build/host-gcc-initial-11.4.0/gcc/testsuite/gnat.dg/interface9_root-child.ads

generic
package Interface9_Root.Child is
    type Base_Type is abstract new Base_Interface with null record;

    type Derived_Type is abstract new Base_Type and Derived_Interface
      with null record; --  Test
end Interface9_Root.Child;