[GHC] #7958: 'Cannot continue after interface file error' during compilation

[GHC]

#7958: 'Cannot continue after interface file error' during compilation
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        Reporter:  jstolarek                  |            Owner:
            Type:  bug                        |  jstolarek
        Priority:  normal                     |           Status:  new
       Component:  Compiler                   |        Milestone:
      Resolution:                             |          Version:  7.7
Operating System:  Unknown/Multiple           |         Keywords:
 Type of failure:  GHC rejects valid program  |     Architecture:
       Test Case:                             |  Unknown/Multiple
        Blocking:                             |       Difficulty:  Unknown
                                              |       Blocked By:
                                              |  Related Tickets:
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Comment (by Fuuzetsu):

 After commenting out some duplicate instances in test-framework (a
 dependency), test-framework-hunit builds successfully with HEAD so it does
 seem like the problem is gone.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7958#comment:5>
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