[GHC] #14232: Invalid type signature prokoves error in GHCi

[GHC]

#14232: Invalid type signature prokoves error in GHCi
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        Reporter:  walling           |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  GHCi              |              Version:  8.2.1
      Resolution:                    |             Keywords:
Operating System:  MacOS X           |         Architecture:  x86_64
 Type of failure:  Poor/confusing    |  (amd64)
  error message                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 That's terrible!

 Works fine in HEAD though.  I'm not sure what fixed it.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14232#comment:1>
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