[GHC] #3731: SYB gone wild - mysterious <<loop>> in code derived from an syb-with-class example

[GHC]

#3731: SYB gone wild - mysterious <<loop>> in code derived from an syb-with-class
example
------------------------------------------+---------------------------------
  Reporter:  dsf                          |          Owner:  igloo           
      Type:  bug                          |         Status:  closed          
  Priority:  normal                       |      Milestone:  7.0.1           
 Component:  Compiler                     |        Version:  6.13            
Resolution:  fixed                        |       Keywords:                  
  Testcase:  T3731                        |      Blockedby:                  
Difficulty:                               |             Os:  Unknown/Multiple
  Blocking:                               |   Architecture:  Unknown/Multiple
   Failure:  Incorrect result at runtime  |  
------------------------------------------+---------------------------------
Changes (by igloo):

  * status:  new => closed
  * testcase:  => T3731
  * resolution:  => fixed


Comment:

 Test added.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3731#comment:16>
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