[Bug fortran/33072] New: "use mod, only: operator(.sub.)" matches any procedure "sub"

["burnus at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

Expected: An error that the user operator .sub. does not exist.

Actually: Compiles.

NAG f95:
Error: foo.f90, line 9: Cannot find symbol .SUB. in module A


module a
 implicit none
contains
  subroutine sub()
  end subroutine sub
end module a

program test
use a, only: operator(.sub.)
end program test


-- 
           Summary: "use mod, only: operator(.sub.)" matches any procedure
                    "sub"
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: accepts-invalid
          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=33072