1--  { dg-do run }
2--  { dg-options "-gnatws" }
3
4procedure Tfren is
5   type R;
6   type Ar is access all R;
7   type R is record F1: Integer; F2: Ar; end record;
8
9   for R use record
10      F1 at 1 range 0..31;
11     F2 at 5 range 0..63;
12   end record;
13
14   procedure Foo (RR1, RR2: Ar);
15
16   procedure Foo (RR1, RR2 : Ar) is
17   begin
18      if RR2.all.F1 /= 55 then raise program_error; end if;
19   end;
20
21   R3: aliased R := (55, Null);
22   R2: aliased R := (44, R3'Access);
23   R1: aliased R := (22, R2'Access);
24   P: Ar := R1'Access;
25
26   X: Ar renames P.all.F2;
27   Y: Ar renames X.all.F2;
28
29begin
30   P := R2'Access;
31   R1.F2 := R1'Access;
32   Foo (X, Y);
33   Y.F1 := -111;
34   if Y.F1 /= -111 then raise Constraint_Error; end if;
35end Tfren;
36