[GHC] #8002: Type family causing GHC to hang on recompilation

[GHC]

#8002: Type family causing GHC to hang on recompilation
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    Reporter:  jweijers          |       Owner:  simonpj         
        Type:  bug               |      Status:  new             
    Priority:  normal            |   Milestone:                  
   Component:  Compiler          |     Version:  7.6.3           
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown    
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Comment(by simonpj@…):

 commit 20667021164ff5b30bc3a9d6105dac52077345bc
 {{{
 Author: Simon Peyton Jones <simonpj at microsoft.com>
 Date:   Fri Jun 21 17:36:10 2013 +0100

     Break loop in interface typechecking (fixes Trac #8002)

  compiler/iface/TcIface.lhs |    9 +++++++--
  1 files changed, 7 insertions(+), 2 deletions(-)
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/8002#comment:3>
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