gcc/testsuite/gfortran.dg/internal_pack_3.f90

   1 ! { dg-do run }
   2 ! { dg-require-effective-target fortran_large_int }
   3 ! Test that the internal pack and unpack routines work OK
   4 ! for our large integer type.
   5
   6 program main
   7   integer,parameter :: k = selected_int_kind (range (0_8) + 1)
   8   integer(kind=k), dimension(3) :: ik
   9
  10   ik = (/ -1, 1, -3 /)
  11   call sub_ik(ik(1:3:2))
  12   if (any(ik /= (/ 3, 1, 2 /))) STOP 1
  13 end program main
  14
  15 subroutine sub_ik(i)
  16   integer,parameter :: k = selected_int_kind (range (0_8) + 1)
  17   integer(kind=k), dimension(2) :: i
  18   if (i(1) /= -1) STOP 2
  19   if (i(2) /= -3) STOP 3
  20   i(1) = 3
  21   i(2) = 2
  22 end subroutine sub_ik