-- { dg-do compile } with Ada.Streams; use Ada.Streams; procedure Addr9_1 is type Signal_Type is mod 2 ** 16; type A_Item is record I : Signal_Type; Q : Signal_Type; end record with Size => 32; for A_Item use record I at 0 range 0 .. 15; Q at 2 range 0 .. 15; end record; type A_Array_Type is array (Positive range <>) of A_Item with Alignment => 16; pragma Pack (A_Array_Type); type B_Array_Type is new Ada.Streams.Stream_Element_Array with Alignment => 16; Ct_Count : constant := 7_000; package Set is A : aliased A_Array_Type := (1 .. Ct_Count => <>); B : aliased B_Array_Type := (1 .. Ct_Count * A_Item'Size / 8 => <>); for B'Address use A'Address; end Set; begin null; end;