[GHC] #6001: Wrong diagnostics for instance signature mismatch

[GHC]

#6001: Wrong diagnostics for instance signature mismatch
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    Reporter:  heisenbug         |       Owner:  pcapriotti                       
        Type:  bug               |      Status:  new                              
    Priority:  normal            |   Milestone:  7.6.1                            
   Component:  Compiler          |     Version:  7.5                              
    Keywords:                    |          Os:  Unknown/Multiple                 
Architecture:  Unknown/Multiple  |     Failure:  Incorrect warning at compile-time
  Difficulty:  Unknown           |    Testcase:                                   
   Blockedby:                    |    Blocking:                                   
     Related:                    |  
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Changes (by pcapriotti):

  * milestone:  => 7.6.1


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/6001#comment:2>
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