File: warn5.adb

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (34 lines) | stat: -rw-r--r-- 835 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
-- { dg-do compile }

with System;
with Unchecked_Conversion;

procedure Warn5 is

  type Digit_Type is range 0..15;

  type Frequency_Type is array( 1..12) of Digit_Type;
  pragma Pack(Frequency_Type);

  type Element_Type is record
     F : Frequency_Type;
  end record;

  type Array_Type is array (Natural range <>) of Element_Type;

  type List_Type is record
    A : Array_Type (0..1);
  end record;
  for List_Type'Alignment use 4;

  type Pointer_Type is access Element_Type;
  function To_Ptr is new Unchecked_Conversion(System.Address, Pointer_Type);

  function Pointer (Pos : Natural; List : List_Type) return Pointer_Type is
  begin
    return To_Ptr(List.A(Pos)'Address); -- { dg-warning "source alignment" "" { target alpha*-*-* arm*-*-* hppa*-*-* ia64-*-* mips*-*-* riscv*-*-* sparc*-*-* } }
  end;

begin
  null;
end;