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-- { dg-do run }
-- { dg-options "-gnatp" }
 
-- This test requires architecture- and OS-specific support code for unwinding
-- through signal frames (typically located in *-unwind.h) to pass.  Feel free
-- to disable it if this code hasn't been implemented yet.
 
procedure Null_Pointer_Deref2 is
 
   task T;
 
   task body T is
      type Int_Ptr is access all Integer;
 
      function Ident return Int_Ptr is
      begin
        return null;
      end;
      Data : Int_Ptr := Ident;
   begin
      Data.all := 1;
   exception
      when Constraint_Error | Storage_Error => null;
   end T;
 
begin
   null;
end;