gdb/testsuite/gdb.fortran/derived-type-striding.f90

   1 ! Copyright 2019-2022 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 program derived_type_member_stride
  17     type cartesian
  18         integer(kind=8) :: x
  19         integer(kind=8) :: y
  20         integer(kind=8) :: z
  21     end type
  22     type mixed_cartesian
  23         integer(kind=8) :: x
  24         integer(kind=4) :: y
  25         integer(kind=8) :: z
  26     end type
  27     type(cartesian), dimension(10), target :: cloud
  28     type(mixed_cartesian), dimension(10), target :: mixed_cloud
  29     integer(kind=8), dimension(:), pointer :: point_dimension => null()
  30     integer(kind=8), dimension(:), pointer :: point_mixed_dimension => null()
  31     type(cartesian), dimension(:), pointer :: cloud_slice => null()
  32     cloud(:)%x = 1
  33     cloud(:)%y = 2
  34     cloud(:)%z = 3
  35     cloud_slice => cloud(3:2:-2)
  36     point_dimension => cloud(1:9)%y
  37     mixed_cloud(:)%x = 1
  38     mixed_cloud(:)%y = 2
  39     mixed_cloud(:)%z = 3
  40     point_mixed_dimension => mixed_cloud(1:4)%z
  41     ! Prevent the compiler from optimising the work out.
  42     print *, cloud(:)%x ! post_init
  43     print *, point_dimension
  44     print *, point_mixed_dimension
  45 end program