gcc/testsuite/gfortran.dg/elemental_initializer_1.f90

   1 ! { dg-do compile }
   2 ! Tests the fix for elemental functions not being allowed in
   3 ! specification expressions in pure procedures.
   4 !
   5 ! Testcase from iso_varying_string by Rich Townsend <rhdt@star.ucl.ac.uk>
   6 ! The allocatable component has been changed to a pointer for this testcase.
   7 !
   8 module iso_varying_string
   9
  10   type varying_string
  11      private
  12      character(LEN=1), dimension(:), pointer :: chars
  13   end type varying_string
  14
  15   interface len
  16      module procedure len_
  17   end interface len
  18
  19 contains
  20
  21   pure function char_auto (string) result (char_string)
  22     type(varying_string), intent(in) :: string
  23     character(LEN=len(string))       :: char_string ! Error was here
  24     char_string = ""
  25   end function char_auto
  26
  27   elemental function len_ (string) result (length)
  28     type(varying_string), intent(in) :: string
  29     integer                          :: length
  30     length = 1
  31   end function len_
  32
  33 end module iso_varying_string