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-- { dg-do compile }
with Ada.Text_IO; use Ada.Text_IO;
procedure Rep_Clause1 is
type Int_16 is range 0 .. 65535;
for Int_16'Size use 16;
----------------------------------------------
type Rec_A is
record
Int_1 : Int_16;
Int_2 : Int_16;
Int_3 : Int_16;
Int_4 : Int_16;
end record;
for Rec_A use record
Int_1 at 0 range 0 .. 15;
Int_2 at 2 range 0 .. 15;
Int_3 at 4 range 0 .. 15;
Int_4 at 6 range 0 .. 15;
end record;
Rec_A_Size : constant := 4 * 16;
for Rec_A'Size use Rec_A_Size;
----------------------------------------------
type Rec_B_Version_1 is
record
Rec_1 : Rec_A;
Rec_2 : Rec_A;
Int_1 : Int_16;
end record;
for Rec_B_Version_1 use record
Rec_1 at 0 range 0 .. 63;
Rec_2 at 8 range 0 .. 63;
Int_1 at 16 range 0 .. 15;
end record;
Rec_B_Size : constant := 2 * Rec_A_Size + 16;
for Rec_B_Version_1'Size use Rec_B_Size;
for Rec_B_Version_1'Alignment use 2;
----------------------------------------------
type Rec_B_Version_2 is
record
Int_1 : Int_16;
Rec_1 : Rec_A;
Rec_2 : Rec_A;
end record;
for Rec_B_Version_2 use record
Int_1 at 0 range 0 .. 15;
Rec_1 at 2 range 0 .. 63;
Rec_2 at 10 range 0 .. 63;
end record;
for Rec_B_Version_2'Size use Rec_B_Size;
----------------------------------------------
Arr_A_Length : constant := 2;
Arr_A_Size : constant := Arr_A_Length * Rec_B_Size;
type Arr_A_Version_1 is array (1 .. Arr_A_Length) of Rec_B_Version_1;
type Arr_A_Version_2 is array (1 .. Arr_A_Length) of Rec_B_Version_2;
pragma Pack (Arr_A_Version_1);
pragma Pack (Arr_A_Version_2);
for Arr_A_Version_1'Size use Arr_A_Size;
for Arr_A_Version_2'Size use Arr_A_Size;
----------------------------------------------
begin
-- Put_Line ("Arr_A_Size =" & Arr_A_Size'Img);
if Arr_A_Version_1'Size /= Arr_A_Size then
Ada.Text_IO.Put_Line
("Version 1 Size mismatch! " &
"Arr_A_Version_1'Size =" & Arr_A_Version_1'Size'Img);
end if;
if Arr_A_Version_2'Size /= Arr_A_Size then
Ada.Text_IO.Put_Line
("Version 2 Size mismatch! " &
"Arr_A_Version_2'Size =" & Arr_A_Version_2'Size'Img);
end if;
end;
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