gcc/testsuite/gnat.dg/discr33.adb

   1 -- { dg-do run }
   2
   3 procedure Discr33 is
   4
   5    subtype Int is Integer range 1..100;
   6
   7    type T (D : Int := 1) is
   8       record
   9          A : Integer;
  10          B : String (1..D);
  11          C : aliased Integer;
  12       end record;
  13
  14    Var : T := (D => 1, A => 1234, B => "x", C => 4567);
  15
  16    type Int_Ref is access all Integer;
  17    Pointer_To_C : Int_Ref := Var.C'Access;
  18
  19 begin
  20
  21    if Pointer_To_C.all /= 4567 then
  22       raise Program_Error;
  23    end if;
  24
  25    Var := (D => 26, A => 1234, B => "abcdefghijklmnopqrstuvwxyz", C => 2345);
  26
  27    if Pointer_To_C.all /= 2345 then
  28       raise Program_Error;
  29    end if;
  30
  31 end Discr33;