[GHC] #15805: Bug in anyRewritableTyVar

[GHC]

#15805: Bug in anyRewritableTyVar
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        Reporter:  ningning          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14363            |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 Wow -- good catch.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15805#comment:1>
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