gcc/testsuite/gfortran.dg/array_constructor_12.f90

   1 ! Like array_constructor_6.f90, but check integer(8) iterators.
   2 ! { dg-do run }
   3 program main
   4   integer (kind = 8) :: i, l8, u8, step8
   5   integer (kind = 4) :: l4, step4
   6   integer (kind = 8), parameter :: big = 10000000000_8
   7
   8   l4 = huge (l4)
   9   u8 = l4 + 10_8
  10   step4 = 2
  11   call test ((/ (i, i = l4, u8, step4) /), l4 + 0_8, u8, step4 + 0_8)
  12
  13   l8 = big
  14   u8 = big * 20
  15   step8 = big
  16   call test ((/ (i, i = l8, u8, step8) /), l8, u8, step8)
  17
  18   u8 = big + 100
  19   l8 = big
  20   step4 = -20
  21   call test ((/ (i, i = u8, l8, step4) /), u8, l8, step4 + 0_8)
  22
  23   u8 = big * 40
  24   l8 = big * 20
  25   step8 = -big * 2
  26   call test ((/ (i, i = u8, l8, step8) /), u8, l8, step8)
  27
  28   u8 = big
  29   l4 = big / 100
  30   step4 = -big / 500
  31   call test ((/ (i, i = u8, l4, step4) /), u8, l4 + 0_8, step4 + 0_8)
  32
  33   u8 = big * 40 + 200
  34   l4 = 200
  35   step8 = -big
  36   call test ((/ (i, i = u8, l4, step8) /), u8, l4 + 0_8, step8)
  37 contains
  38   subroutine test (a, l, u, step)
  39     integer (kind = 8), dimension (:), intent (in) :: a
  40     integer (kind = 8), intent (in) :: l, u, step
  41     integer (kind = 8) :: i
  42     integer :: j
  43
  44     j = 1
  45     do i = l, u, step
  46       if (a (j) .ne. i) STOP 1
  47       j = j + 1
  48     end do
  49     if (size (a, 1) .ne. j - 1) STOP 2
  50   end subroutine test
  51 end program main