[GHC] #1567: too little information from error message when matching types with same unqualified name fails

[GHC]

#1567: too little information from error message when matching types with same
unqualified name fails
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    Reporter:  guest                              |        Owner:             
        Type:  bug                                |       Status:  new        
    Priority:  low                                |    Milestone:  6.8        
   Component:  Compiler                           |      Version:  6.6.1      
    Severity:  minor                              |   Resolution:             
    Keywords:  error message qualified name type  |   Difficulty:  Easy (1 hr)
          Os:  Multiple                           |     Testcase:             
Architecture:  Multiple                           |  
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Comment (by igloo):

 This could be related to #1465.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1567>
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