[GHC] #8908: ghc: panic! (the 'impossible' happened)

[GHC]

#8908: ghc: panic! (the 'impossible' happened)
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        Reporter:  sledged       |            Owner:
            Type:  bug           |           Status:  closed
        Priority:  normal        |        Milestone:
       Component:  Compiler      |          Version:  7.6.3
      Resolution:  fixed         |         Keywords:
Operating System:  Linux         |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown  |       Difficulty:  Unknown
       Test Case:                |       Blocked By:
        Blocking:                |  Related Tickets:
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Changes (by rwbarton):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 Thanks for the report. This is fixed already in GHC 7.6.3, though:

 {{{
 rwbarton at morphism:/tmp$ ghc-7.6.3 STLCPar.lhs
 [1 of 1] Compiling Main             ( STLCPar.lhs, STLCPar.o )

 STLCPar.lhs:319:10:
     Malformed instance: (NFData => v, NFData => f) -> Multiterm v f
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8908#comment:1>
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