1! Check that null initialization of pointer components works.
2! PR 15969 prompted these
3! the commented out tests are cases where we still fail
4program der_init_5
5  type t
6     type(t), pointer :: a => NULL()
7     real, pointer :: b => NULL()
8     character, pointer :: c => NULL()
9     integer, pointer, dimension(:) :: d => NULL()
10  end type t
11  type (t) :: p
12  if (associated(p%a)) STOP 1
13  if (associated(p%b)) STOP 2
14!  if (associated(p%c)) STOP 3
15  if (associated(p%d)) STOP 4
16end
17