gcc/testsuite/gfortran.dg/ret_pointer_1.f90

   1 ! { dg-do run }
   2 ! Test functions returning array pointers
   3 program ret_pointer_1
   4   integer, pointer, dimension(:) :: a
   5   integer, target, dimension(2) :: b
   6   integer, pointer, dimension (:) :: p
   7
   8   a => NULL()
   9   a => foo()
  10   p => b
  11   if (.not. associated (a, p)) STOP 1
  12 contains
  13 subroutine bar(p)
  14   integer, pointer, dimension(:) :: p
  15 end subroutine
  16 function foo() result(r)
  17   integer, pointer, dimension(:) :: r
  18
  19   r => b
  20 end function
  21 end program
  22