[GHC] #11442: Segfault when showing (undefined :: Type)

[GHC]

#11442: Segfault when showing (undefined :: Type)
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        Reporter:  Iceland_jack      |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by Iceland_jack):

 * Attachment "Segfault.log" added.

 runghc -v3 -ignore-dot-ghci /tmp/Segfault.hs &> /tmp/Segfault.log

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11442>
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