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-- { dg-do run }
-- { dg-options "-gnatws" }
procedure discr4 is
package Pkg is
type Rec_Comp (D : access Integer) is record
Data : Integer;
end record;
--
type I is interface;
procedure Test (Obj : I) is abstract;
--
Num : aliased Integer := 10;
--
type Root (D : access Integer) is tagged record
C1 : Rec_Comp (D); -- test
end record;
--
type DT is new Root and I with null record;
--
procedure Dummy (Obj : DT);
procedure Test (Obj : DT);
end;
--
package body Pkg is
procedure Dummy (Obj : DT) is
begin
raise Program_Error;
end;
--
procedure Test (Obj : DT) is
begin
null;
end;
end;
--
use Pkg;
--
procedure CW_Test (Obj : I'Class) is
begin
Obj.Test;
end;
--
Obj : DT (Num'Access);
begin
CW_Test (Obj);
end;
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