[GHC] #11192: Induced `Eq` constraint on numeric literal + partial type signature = panic!

[GHC]

#11192: Induced `Eq` constraint on numeric literal + partial type signature =
panic!
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        Reporter:  kwf               |                Owner:
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  7.10.2
  checker)                           |             Keywords:  numeric
      Resolution:  fixed             |  literal, partial type signature,
                                     |  the impossible happened, panic
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:                    |
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"602889aa23daecc21caaecb99ae8b055bca191f6/ghc" 602889a/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="602889aa23daecc21caaecb99ae8b055bca191f6"
 Test Trac #11192
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11192#comment:2>
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