gcc/testsuite/gfortran.dg/class_allocate_5.f90

   1 ! { dg-do run }
   2 !
   3 ! PR fortran/45451
   4 !
   5 ! Contributed by Salvatore Filippone and Janus Weil
   6 !
   7 ! Check that ALLOCATE with SOURCE= does a deep copy.
   8 !
   9 program bug23
  10   implicit none
  11
  12   type  :: psb_base_sparse_mat
  13     integer, allocatable :: irp(:)
  14   end type psb_base_sparse_mat
  15
  16   class(psb_base_sparse_mat), allocatable  :: a
  17   type(psb_base_sparse_mat) :: acsr
  18
  19   allocate(acsr%irp(4))
  20   acsr%irp(1:4) = (/1,3,4,5/)
  21
  22   write(*,*) acsr%irp(:)
  23
  24   allocate(a,source=acsr)
  25
  26   write(*,*) a%irp(:)
  27
  28   call move_alloc(acsr%irp, a%irp)
  29
  30   write(*,*) a%irp(:)
  31
  32   if (any (a%irp /= [1,3,4,5])) call abort()
  33 end program bug23
  34