c=======================================================================
c   FILE: TEST36.FOR
c   DATE: 25 July 2003
c
c   TEST: Attempt to modify an expression through a dummy argument.
c
c   Contact: Arnaud Desitter
c=======================================================================
c expressions cannot be assigned to.
c see for reference to standard
      subroutine m(i)
      integer i
      i = 3
      end
      program test36
      integer i
      i = 2
c illegal
      call m( +i )
      print *, "Test36 diagnostic test failed."
      end