[GHC] #10420: "Care with plugin imports" is wrong / orphan RULE visibility

[GHC]

#10420: "Care with plugin imports" is wrong / orphan RULE visibility
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        Reporter:  ezyang            |                   Owner:  ezyang
            Type:  bug               |                  Status:  new
        Priority:  low               |               Milestone:
       Component:  Compiler (Type    |                 Version:  7.11
  checker)                           |                Keywords:
      Resolution:                    |            Architecture:
Operating System:  Unknown/Multiple  |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by Edward Z. Yang <ezyang@…>):

 In [changeset:"ab45de12cee5af5dcb68b2afce1826ab9bf71ba0/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="ab45de12cee5af5dcb68b2afce1826ab9bf71ba0"
 Failing test for #10420 using plugins.

 Signed-off-by: Edward Z. Yang <ezyang at cs.stanford.edu>
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10420#comment:2>
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