gcc/testsuite/gnat.dg/test_table1.adb

   1 --  { dg-do run }
   2
   3 with GNAT.Table;
   4 with Ada.Text_IO; use Ada.Text_IO;
   5
   6 procedure test_table1 is
   7    type Rec is record
   8      A, B, C, D, E : Integer := 0;
   9      F, G, H, I, J : Integer := 1;
  10      K, L, M, N, O : Integer := 2;
  11    end record;
  12
  13    R : Rec;
  14
  15    package Tab is new GNAT.Table (Rec, Positive, 1, 4, 30);
  16
  17    Last : Natural;
  18
  19 begin
  20    R.O := 3;
  21
  22    Tab.Append (R);
  23
  24    for J in 1 .. 1_000_000 loop
  25       Last := Tab.Last;
  26       begin
  27          Tab.Append (Tab.Table (Last));
  28       exception
  29          when others =>
  30              Put_Line ("exception raise for J =" & J'Img);
  31              raise;
  32       end;
  33
  34       if Tab.Table (Tab.Last) /= R then
  35          Put_Line ("Last is not what is expected");
  36          Put_Line (J'Img);
  37          return;
  38       end if;
  39    end loop;
  40 end;