gcc/testsuite/gfortran.dg/associated_6.f90

   1 ! { dg-do run }
   2 !
   3 ! PR 54881: [4.8 Regression] [OOP] ICE in fold_convert_loc, at fold-const.c:2016
   4 !
   5 ! Contributed by Richard L Lozes <richard@lozestech.com>
   6
   7   implicit none
   8
   9   type treeNode
  10     type(treeNode), pointer :: right => null()
  11   end type
  12
  13   type(treeNode) :: n
  14
  15   if (associated(RightOf(n))) STOP 1
  16   allocate(n%right)
  17   if (.not.associated(RightOf(n))) STOP 2
  18   deallocate(n%right)
  19
  20 contains
  21
  22   function RightOf (theNode)
  23     class(treeNode), pointer :: RightOf
  24     type(treeNode), intent(in) :: theNode
  25     RightOf => theNode%right
  26   end function
  27
  28 end