[GHC] #12081: TypeInType Compile-time Panic

[GHC]

#12081: TypeInType Compile-time Panic
-------------------------------------+-------------------------------------
        Reporter:  MichaelK          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1-rc4
      Resolution:                    |             Keywords:  TypeInType
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by MichaelK):

 goldfire,

 Thanks for the explanation. For background, I've been trying to make a
 'good' wrapper type for `Natural` whose type is effectively `Nat`.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12081#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler