gcc/testsuite/gfortran.dg/alloc_comp_default_init_2.f90

   1 ! { dg-do run }
   2 ! Tests the fix for PR35959, in which the structure subpattern was declared static
   3 ! so that this test faied on the second recursive call.
   4 !
   5 ! Contributed by Michaël Baudin <michael.baudin@gmail.com>
   6 !
   7 program testprog
   8   type :: t_type
   9     integer, dimension(:), allocatable :: chars
  10   end type t_type
  11   integer, save :: callnb = 0
  12   type(t_type) :: this
  13   allocate ( this % chars ( 4))
  14   if (.not.recursivefunc (this) .or. (callnb .ne. 10)) STOP 1
  15 contains
  16   recursive function recursivefunc ( this ) result ( match )
  17     type(t_type), intent(in) :: this
  18     type(t_type) :: subpattern
  19     logical :: match
  20     callnb = callnb + 1
  21     match = (callnb == 10)
  22     if ((.NOT. allocated (this % chars)) .OR. match) return
  23     allocate ( subpattern % chars ( 4 ) )
  24     match = recursivefunc ( subpattern )
  25   end function recursivefunc
  26 end program testprog