[GHC] #12885: "too many iterations" causes constraint solving issue.

[GHC]

#12885: "too many iterations" causes constraint solving issue.
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        Reporter:  judahj            |                Owner:
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.0.2
       Component:  Compiler          |              Version:  8.0.2-rc1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * milestone:  8.0.3 => 8.0.2


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12885#comment:5>
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