[GHC] #6147: GeneralizedNewtypeDeriving should fail with data families

[GHC]

#6147: GeneralizedNewtypeDeriving should fail with data families
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        Reporter:  rl                           |            Owner:
            Type:  bug                          |  simonpj
        Priority:  high                         |           Status:  new
       Component:  Compiler (Type checker)      |        Milestone:  7.8.1
      Resolution:                               |          Version:  7.2.1
Operating System:  Unknown/Multiple             |         Keywords:
 Type of failure:  GHC accepts invalid program  |     Architecture:
       Test Case:                               |  Unknown/Multiple
        Blocking:                               |       Difficulty:
                                                |  Unknown
                                                |       Blocked By:
                                                |  Related Tickets:
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Comment (by Richard Eisenberg <eir@…>):

 In [changeset:"9e0c1ae57526bacaca044a7ce5a6491fb6a7cb42/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="9e0c1ae57526bacaca044a7ce5a6491fb6a7cb42"
 Test #6147, which was fixed with the roles commit.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/6147#comment:6>
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