gcc/testsuite/gfortran.dg/nullify_3.f90

   1 ! { dg-do run }
   2 ! { dg-options "-O0 -fbounds-check" }
   3 ! Tests patch for PR29371, in which the null pointer
   4 ! assignment would cause a segfault with the bounds
   5 ! check on.
   6 !
   7 ! Contributed by Tobias Burnus <tobias.burnus@physik.fu-berlin.de>
   8 !
   9 program test
  10   implicit none
  11   type projector_t
  12     real,   pointer :: ket(:, :), bra(:, :)
  13   end type projector_t
  14
  15   type(projector_t),pointer, dimension(:) :: p
  16   integer :: stat,i
  17   allocate(p(2),stat=stat)
  18   do i = 1, 2
  19         nullify(p(i)%bra)
  20         nullify(p(i)%ket)
  21   end do
  22   do i = 1, 2
  23         if (associated (p(i)%bra)) STOP 1
  24         if (associated (p(i)%ket)) STOP 2
  25   end do
  26 end program