File: missing_acc_check.adb

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (39 lines) | stat: -rw-r--r-- 807 bytes parent folder | download | duplicates (7) 
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
35
36
37
38
39
 
--  { dg-do run }

procedure Missing_Acc_Check is
   
   Test_Failed : Exception;
   
   type Int_Access is access all Integer;
   
   Save : Int_Access := null;
   
   type Int_Rec is record
      Int : aliased Integer;
   end record;
   
   type Ltd_Rec (IR_Acc : access Int_Rec) is limited null record;
   
   function Pass_Rec (IR_Acc : access Int_Rec) return Int_Access is
   begin
      return IR_Acc.Int'Access;  -- Accessibility check here
   end Pass_Rec;
   
   procedure Proc is
      IR : aliased Int_Rec;
      LR : Ltd_Rec (IR'Access);
   begin
      Save := Pass_Rec (LR.IR_Acc);  -- Must raise Program_Error;

      if Save /= null then
         raise Test_Failed;
      end if;
   
   exception
      when Program_Error =>
         null;
   end Proc;

begin
   Proc;
end Missing_Acc_Check;