[Bug fortran/43899] New: Wrong unused-variable warning with NAMELISTs

Mon, 26 Apr 2010 11:03:44 -0700 

Found at
http://groups.google.com/group/comp.lang.fortran/browse_thread/thread/4e34a377097524f2

gfortran gives a -Wall warning for a variable which is only used via namelists:
 character(4)  :: nml_string
                            1
Warning: Unused variable 'nml_string' declared at (1)

For:

  character(4)  :: nml_string
  namelist /nmlist/ nml_string
  read(7,nml=nmlist)
  write(*,nml=nmlist)
  end


-- 
           Summary: Wrong unused-variable warning with NAMELISTs
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Keywords: diagnostic
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: burnus at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43899

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