[GHC] #15515: Bogus "No instance" error when type families appear in kinds

[GHC]

#15515: Bogus "No instance" error when type families appear in kinds
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler (Type    |              Version:  8.4.3
  checker)                           |             Keywords:  TypeInType,
      Resolution:                    |  TypeFamilies
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Poor/confusing    |  Unknown/Multiple
  error message                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by goldfire):

 Yes -- fixing that ticket will allow this one to make forward (as opposed
 to backward) progress.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15515#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler