gcc/testsuite/gfortran.dg/pure_dummy_length_1.f90

   1 ! { dg-do compile }
   2 ! Tests fix for PR26107 in which an ICE would occur after the second
   3 ! error message below.  This resulted from a spurious attempt to
   4 ! produce the third error message, without the name of the function.
   5 !
   6 ! This is an expanded version of the testcase in the PR.
   7 !
   8    pure function equals(self, &     ! { dg-error "must be INTENT" }
   9                         string, ignore_case) result(same)
  10          character(*), intent(in) :: string
  11          integer(4), intent(in) :: ignore_case
  12          integer(4) :: same
  13          if (len (self) < 1) return ! { dg-error "Type of argument" }
  14          same = 1
  15    end function
  16
  17    function impure(self) result(ival)
  18          character(*), intent(in) :: self
  19          ival = 1
  20    end function
  21
  22    pure function purity(self, string, ignore_case) result(same)
  23          character(*), intent(in) :: self
  24          character(*), intent(in) :: string
  25          integer(4), intent(in) :: ignore_case
  26          integer i
  27          if (end > impure (self)) & ! { dg-error "non-PURE procedure" }
  28            return
  29    end function