gdb/testsuite/gdb.ada/vla/vla.adb

   1 --  Copyright 2019-2021 Free Software Foundation, Inc.
   2 --
   3 --  This program is free software; you can redistribute it and/or modify
   4 --  it under the terms of the GNU General Public License as published by
   5 --  the Free Software Foundation; either version 3 of the License, or
   6 --  (at your option) any later version.
   7 --
   8 --  This program is distributed in the hope that it will be useful,
   9 --  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 --  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 --  GNU General Public License for more details.
  12 --
  13 --  You should have received a copy of the GNU General Public License
  14 --  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 procedure Vla is
  17    type Array_Type is array (Natural range <>) of Integer;
  18    type Record_Type (L1, L2 : Natural) is record
  19       I1 : Integer;
  20       A1 : Array_Type (1 .. L1);
  21       I2 : Integer;
  22       A2 : Array_Type (1 .. L2);
  23       I3 : Integer;
  24    end record;
  25
  26    -- Some versions of GCC emit the members in the incorrect order.
  27    -- Since this isn't relevant to the bug at hand, disable
  28    -- reordering to get consistent results.
  29    pragma No_Component_Reordering (Record_Type);
  30
  31    procedure Process (R : Record_Type) is
  32    begin
  33       null;
  34    end Process;
  35
  36    R00 : Record_Type :=
  37      (L1 => 0, L2 => 0,
  38       I1 => 1, A1 => (others => 10),
  39       I2 => 2, A2 => (others => 20),
  40       I3 => 3);
  41    R01 : Record_Type :=
  42      (L1 => 0, L2 => 1,
  43       I1 => 1, A1 => (others => 10),
  44       I2 => 2, A2 => (others => 20),
  45       I3 => 3);
  46    R10 : Record_Type :=
  47      (L1 => 1, L2 => 0,
  48       I1 => 1, A1 => (others => 10),
  49       I2 => 2, A2 => (others => 20),
  50       I3 => 3);
  51    R22 : Record_Type :=
  52      (L1 => 2, L2 => 2,
  53       I1 => 1, A1 => (others => 10),
  54       I2 => 2, A2 => (others => 20),
  55       I3 => 3);
  56
  57 begin
  58    Process (R00); -- Set breakpoint here
  59    Process (R01);
  60    Process (R10);
  61    Process (R22);
  62 end Vla;