[GHC] #12921: initTc: unsolved constraints

[GHC]

#12921: initTc: unsolved constraints
-------------------------------------+-------------------------------------
        Reporter:  jlp               |                Owner:
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.0.3
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  MacOS X           |         Architecture:  x86_64
                                     |  (amd64)
 Type of failure:  Compile-time      |            Test Case:
  crash or panic                     |  typecheck/should_fail/T12921
      Blocked By:                    |             Blocking:
 Related Tickets:  #13106            |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * milestone:   => 8.0.3


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12921#comment:7>
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