gdb/testsuite/gdb.mi/vla.f90

   1 ! Copyright 2015 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 vla
  17   real, allocatable :: vla1 (:)
  18   real, target, allocatable :: vla2(:, :)
  19   real, pointer :: pvla2 (:, :)
  20   logical :: l
  21
  22   allocate (vla1 (5))         ! vla1-not-allocated
  23   l = allocated(vla1)         ! vla1-allocated
  24
  25   vla1(:) = 1
  26   vla1(2) = 42                ! vla1-filled
  27   vla1(4) = 24
  28
  29   deallocate (vla1)           ! vla1-modified
  30   l = allocated(vla1)         ! vla1-deallocated
  31
  32   allocate (vla2 (5, 2))
  33   vla2(:, :) = 2
  34
  35   pvla2 => vla2               ! pvla2-not-associated
  36   l = associated(pvla2)       ! pvla2-associated
  37
  38   pvla2(2, 1) = 42
  39
  40   pvla2 => null()
  41   l = associated(pvla2)       ! pvla2-set-to-null
  42 end program vla