[GHC] #8557: Panic "tcTyVarDetails" when :forcing a kind-polymorphic data family instance

[GHC]

#8557: Panic "tcTyVarDetails" when :forcing a kind-polymorphic data family
instance
------------------------------------------------+--------------------------
        Reporter:  goldfire                     |            Owner:
            Type:  bug                          |           Status:  closed
        Priority:  normal                       |        Milestone:
       Component:  Compiler                     |          Version:  7.7
      Resolution:  fixed                        |         Keywords:
Operating System:  Unknown/Multiple             |     Architecture:
 Type of failure:  None/Unknown                 |  Unknown/Multiple
       Test Case:  ghci.debugger/scripts/T8557  |       Difficulty:
        Blocking:                               |  Unknown
                                                |       Blocked By:
                                                |  Related Tickets:
------------------------------------------------+--------------------------
Changes (by simonpj):

 * status:  new => closed
 * testcase:   => ghci.debugger/scripts/T8557
 * resolution:   => fixed


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8557#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler