[GHC] #14450: GHCi spins forever

[GHC]

#14450: GHCi spins forever
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        Reporter:  Iceland_jack      |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.4.1
       Component:  Compiler          |              Version:  8.2.1
      Resolution:                    |             Keywords:  TypeInType,
                                     |  PolyKinds
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by bgamari):

 Alright, I can have a look. Sadly `-ddump-tc-trace` doesn't give any
 hints.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14450#comment:2>
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