| ! { dg-do run } |
| ! |
| ! PR fortran/85868 |
| ! |
| ! Contributed by Harald Anlauf <anlauf@gmx.de> |
| ! |
| |
| program test |
| |
| implicit none |
| |
| integer, parameter :: e(*) = [1, 1, -1, -1, 0, 0, 1] |
| |
| integer, pointer :: t(:), u(:) |
| integer :: i |
| |
| allocate (t(-1:5)) |
| do i = -1, 5 |
| t(i) = i |
| end do |
| call p (t, e(1)) ! Pointer with lower bound = -1 from allocation |
| u => t ! Pointer assignment sets same lower bound |
| call p (u, e(2)) |
| ! |
| u => t(:) ! Pointer assignment with implicit lower bound (1) |
| call p (u, e(3)) |
| call p (t(:), e(4)) ! Full array, behaves the same |
| ! |
| call p (t(0:), e(5)) ! Array section |
| u => t(0:) ! Pointer assignment with implicit lower bound (1) |
| call p (u, e(6)) |
| u(0:) => t(0:) ! Pointer assignment with given lower bound (0) |
| call p (u, e(7)) |
| stop |
| |
| contains |
| |
| subroutine p (a, v) |
| integer, pointer, intent(in) :: a(:) |
| integer, intent(in) :: v |
| |
| if(a(1)/=v) stop 1001 |
| return |
| end subroutine p |
| |
| end program test |
| |
