gdb/testsuite/gdb.fortran/vla-sub.f90

   1 ! Copyright 2015-2022 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 ! Original file written by Jakub Jelinek <jakub@redhat.com> and
  17 ! Jan Kratochvil <jan.kratochvil@redhat.com>.
  18 ! Modified for the GDB testcases by Keven Boell <keven.boell@intel.com>.
  19
  20 subroutine foo (array1, array2)
  21   integer :: array1 (:, :)
  22   real    :: array2 (:, :, :)
  23
  24   array1(:,:) = 5                       ! not-filled
  25   array1(1, 1) = 30
  26
  27   array2(:,:,:) = 6                     ! array1-filled
  28   array2(:,:,:) = 3
  29   array2(1,1,1) = 30
  30   array2(3,3,3) = 90                    ! array2-almost-filled
  31 end subroutine
  32
  33 subroutine bar (array1, array2)
  34   integer :: array1 (*)
  35   integer :: array2 (4:9, 10:*)
  36
  37   array1(5:10) = 1311
  38   array1(7) = 1
  39   array1(100) = 100
  40   array2(4,10) = array1(7)
  41   array2(4,100) = array1(7)
  42   return                                ! end-of-bar
  43 end subroutine
  44
  45 program vla_sub
  46   interface
  47     subroutine foo (array1, array2)
  48       integer :: array1 (:, :)
  49       real :: array2 (:, :, :)
  50     end subroutine
  51   end interface
  52   interface
  53     subroutine bar (array1, array2)
  54       integer :: array1 (*)
  55       integer :: array2 (4:9, 10:*)
  56     end subroutine
  57   end interface
  58
  59   real, allocatable :: vla1 (:, :, :)
  60   integer, allocatable :: vla2 (:, :)
  61
  62   ! used for subroutine
  63   integer :: sub_arr1(42, 42)
  64   real    :: sub_arr2(42, 42, 42)
  65   integer :: sub_arr3(42)
  66
  67   sub_arr1(:,:) = 1                   ! vla2-deallocated
  68   sub_arr2(:,:,:) = 2
  69   sub_arr3(:) = 3
  70
  71   call foo(sub_arr1, sub_arr2)
  72   call foo(sub_arr1(5:10, 5:10), sub_arr2(10:15,10:15,10:15))
  73
  74   allocate (vla1 (10,10,10))
  75   allocate (vla2 (20,20))
  76   vla1(:,:,:) = 1311
  77   vla2(:,:) = 42
  78   call foo(vla2, vla1)
  79
  80   call bar(sub_arr3, sub_arr1)
  81 end program vla_sub