[GHC] #7102: Type family instance overlap accepted in ghci

[GHC]

#7102: Type family instance overlap accepted in ghci
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  Reporter:  exbb2                        |          Owner:                  
      Type:  bug                          |         Status:  closed          
  Priority:  normal                       |      Milestone:                  
 Component:  GHCi                         |        Version:  7.4.1           
Resolution:  wontfix                      |       Keywords:                  
        Os:  Unknown/Multiple             |   Architecture:  Unknown/Multiple
   Failure:  GHC accepts invalid program  |     Difficulty:  Unknown         
  Testcase:                               |      Blockedby:                  
  Blocking:                               |        Related:                  
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Comment(by simonpj@…):

 commit 232f1a2702684fe7f82a084213714adfa6162392
 {{{
 Author: Simon Peyton Jones <simonpj at microsoft.com>
 Date:   Wed Oct 31 17:03:28 2012 +0000

     Add notes about type-family overlap in GHCi (see Trac #7102)

  docs/users_guide/ghci.xml         |    6 +++++-
  docs/users_guide/glasgow_exts.xml |    1 +
  2 files changed, 6 insertions(+), 1 deletions(-)
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7102#comment:3>
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