[GHC] #9776: -frule-check flag not recognized without parameter

[GHC]

#9776: -frule-check flag not recognized without parameter
-------------------------------------+-------------------------------------
              Reporter:  jstolarek   |            Owner:  carlostome
                  Type:  bug         |           Status:  patch
              Priority:  normal      |        Milestone:
             Component:  Driver      |          Version:  7.9
            Resolution:              |         Keywords:  newcomer
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Moderate (less
       Type of failure:  Incorrect   |  than a day)
  warning at compile-time            |       Blocked By:
             Test Case:  T9776       |  Related Tickets:
              Blocking:              |
Differential Revisions:  Phab:D503   |
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Comment (by Austin Seipp <austin@…>):

 In [changeset:"80f6fc1769296330687d54179a6dc149f02d6348/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="80f6fc1769296330687d54179a6dc149f02d6348"
 compiler/main: fixes #9776

 Test Plan: test T9776 under tests/driver

 Reviewers: jstolarek, austin

 Reviewed By: jstolarek, austin

 Subscribers: jstolarek, thomie, carter

 Differential Revision: https://phabricator.haskell.org/D503

 GHC Trac Issues: #9776
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9776#comment:6>
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