1-- { dg-do compile }
2
3with System;
4with Unchecked_Conversion;
5
6procedure Warn5 is
7
8  type Digit_Type is range 0..15;
9
10  type Frequency_Type is array( 1..12) of Digit_Type;
11  pragma Pack(Frequency_Type);
12
13  type Element_Type is record
14     F : Frequency_Type;
15  end record;
16
17  type Array_Type is array (Natural range <>) of Element_Type;
18
19  type List_Type is record
20    A : Array_Type (0..1);
21  end record;
22  for List_Type'Alignment use 4;
23
24  type Pointer_Type is access Element_Type;
25  function To_Ptr is new Unchecked_Conversion(System.Address, Pointer_Type);
26
27  function Pointer (Pos : Natural; List : List_Type) return Pointer_Type is
28  begin
29    return To_Ptr(List.A(Pos)'Address); -- { dg-warning "source alignment" "" { target alpha*-*-* arm*-*-* hppa*-*-* ia64-*-* mips*-*-* riscv*-*-* sparc*-*-* } }
30  end;
31
32begin
33  null;
34end;
35