! { dg-do run }
! 
! PR fortran/96668

implicit none
  integer, pointer :: p1(:), p2(:), p3(:)
  integer, allocatable :: a1(:), a2(:)
  p1 => null()
  p3 => null()

  !$omp target enter data map(to:p3)

  !$omp target data map(a1, a2, p1)
     !$omp target
       if (allocated (a1)) stop 1
       if (allocated (a2)) stop 1
       if (associated (p1)) stop 1
       if (associated (p3)) stop 1
     !$omp end target

     allocate (a1, source=[10,11,12,13,14])
     allocate (a2, source=[10,11,12,13,14])
     allocate (p1, source=[9,8,7,6,5,4])
     allocate (p3, source=[4,5,6])
     p2 => p1

     !$omp target enter data map(to:p3)

     ! allocatable, TR9 requires 'always' modifier:
     !$omp target map(always, tofrom: a1)
       if (.not. allocated(a1)) stop 2
       if (size(a1) /= 5) stop 3
       if (any (a1 /= [10,11,12,13,14])) stop 5
       a1(:) = [101, 102, 103, 104, 105]
     !$omp end target

     ! allocatable, extension (OpenMP 6.0?): without 'always'
     !$omp target
       if (.not. allocated(a2)) stop 2
       if (size(a2) /= 5) stop 3
       if (any (a2 /= [10,11,12,13,14])) stop 5
       a2(:) = [101, 102, 103, 104, 105]
     !$omp end target

     ! pointer: target is automatically mapped
     ! without requiring an explicit mapping or even the always modifier
     !$omp target  !! map(always, tofrom: p1)
       if (.not. associated(p1)) stop 7
       if (size(p1) /= 6) stop 8
       if (any (p1 /= [9,8,7,6,5,4])) stop 10
       p1(:) = [-1, -2, -3, -4, -5, -6]
     !$omp end target

     !$omp target  !! map(always, tofrom: p3)
       if (.not. associated(p3)) stop 7
       if (size(p3) /= 3) stop 8
       if (any (p3 /= [4,5,6])) stop 10
       p3(:) = [23,24,25]
     !$omp end target

     if (any (p1 /= [-1, -2, -3, -4, -5, -6])) stop 141

  !$omp target exit data map(from:p3)
  !$omp target exit data map(from:p3)
     if (any (p3 /= [23,24,25])) stop 141

     allocate (p1, source=[99,88,77,66,55,44,33])

     !$omp target  ! And this also should work
       if (.not. associated(p1)) stop 7
       if (size(p1) /= 7) stop 8
       if (any (p1 /= [99,88,77,66,55,44,33])) stop 10
       p1(:) = [-11, -22, -33, -44, -55, -66, -77]
     !$omp end target
  !$omp end target data

  if (any (a1 /= [101, 102, 103, 104, 105])) stop 12
  if (any (a2 /= [101, 102, 103, 104, 105])) stop 12

  if (any (p1 /= [-11, -22, -33, -44, -55, -66, -77])) stop 142
  if (any (p2 /= [-1, -2, -3, -4, -5, -6])) stop 143


  block
    integer, pointer :: tmp(:), tmp2(:), tmp3(:)
    tmp => p1
    tmp2 => p2
    tmp3 => p3
    !$omp target enter data map(to:p3)

    !$omp target data map(to: p1, p2)
      p1 => null ()
      p2 => null ()
      p3 => null ()
      !$omp target map(always, tofrom: p1)
        if (associated (p1)) stop 22
      !$omp end target
      if (associated (p1)) stop 22

      !$omp target
        if (associated (p2)) stop 22
      !$omp end target
      if (associated (p2)) stop 22

      !$omp target
        if (associated (p3)) stop 22
      !$omp end target
      if (associated (p3)) stop 22
    !$omp end target data
    !$omp target exit data map(from:p3)
    deallocate(tmp, tmp2, tmp3) 
  end block
  deallocate(a1, a2)
end