[GHC] #7241: GHC-7.6.1 panics on template haskell code

[GHC]

#7241: GHC-7.6.1 panics on template haskell code
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        Reporter:  akamaus             |            Owner:  simonpj
            Type:  bug                 |           Status:  new
        Priority:  normal              |        Milestone:  7.8.3
       Component:  Template Haskell    |          Version:  7.6.1
      Resolution:                      |         Keywords:
Operating System:  Unknown/Multiple    |     Architecture:
 Type of failure:  Compile-time crash  |  Unknown/Multiple
       Test Case:                      |       Difficulty:  Unknown
        Blocking:                      |       Blocked By:
                                       |  Related Tickets:
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Changes (by Yuras):

 * status:  infoneeded => new


Comment:

 Well, the original issue was indeed fixed by #8932,
 but it still crashes a bit later:

 {{{
 ghc-stage2: panic! (the 'impossible' happened)
   (GHC version 7.9.20140523 for x86_64-unknown-linux):
         kcLookupKind APromotionErr RecDataConPE
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7241#comment:5>
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