gomp-20050608-branch/gcc/testsuite/gfortran.dg/auto_char_dummy_array_1.f90

   1 ! { dg-do run }
   2 ! This tests the fix for pr15809 in which automatic character length,
   3 ! dummy, pointer arrays were broken.
   4 !
   5 ! contributed by Paul Thomas  <pault@gcc.gnu.org>
   6 !
   7 module global
   8   character(12), dimension(2), target :: t
   9 end module global
  10
  11 program oh_no_not_pr15908_again
  12   character(12), dimension(:), pointer :: ptr
  13
  14   call a (ptr, 12)
  15   if (.not.associated (ptr) ) call abort ()
  16   if (any (ptr.ne."abc")) call abort ()
  17
  18   ptr => null ()              ! ptr points to 't' here.
  19   allocate (ptr(3))
  20   ptr = "xyz"
  21   call a (ptr, 12)
  22
  23   if (.not.associated (ptr)) call abort ()
  24   if (any (ptr.ne."lmn")) call abort ()
  25
  26   call a (ptr, 0)
  27
  28   if (associated (ptr)) call abort ()
  29
  30 contains
  31
  32   subroutine a (p, l)
  33     use global
  34     character(l), dimension(:), pointer :: p
  35     character(l), dimension(3)          :: s
  36
  37     s = "lmn"
  38
  39     if (l.ne.12) then
  40       deallocate (p)           ! ptr was allocated in main.
  41       p => null ()
  42       return
  43     end if
  44
  45     if (.not.associated (p)) then
  46       t = "abc"
  47       p => t
  48     else
  49       if (size (p,1).ne.3) call abort ()
  50       if (any (p.ne."xyz")) call abort ()
  51       p = s
  52     end if
  53   end subroutine a
  54
  55 end program oh_no_not_pr15908_again
  56