[Bug 13295] New: process launch --tty=/dev/ttys006 -- <args> doesn't work

http://llvm.org/bugs/show_bug.cgi?id=13295

             Bug #: 13295
           Summary: process launch --tty=/dev/ttys006 -- <args> doesn't
                    work
           Product: lldb
           Version: unspecified
          Platform: Macintosh
        OS/Version: MacOS X
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: All Bugs
        AssignedTo: lldb-dev@cs.uiuc.edu
        ReportedBy: thelastmammoth@gmail.com
    Classification: Unclassified

I tried to follow the doc:
process launch --tty=/dev/ttys006 -- <args>
it gives:
lldb: option `--tty' doesn't allow an argument