[GHC] #14735: GHC Panic with QuantifiedConstraints

[GHC]

#14735: GHC Panic with QuantifiedConstraints
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        Reporter:  Iceland_jack      |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.2
      Resolution:  fixed             |             Keywords:  wipT2893,
                                     |  QuantifiedConstraints
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 Commit is
 {{{
 commit e0d5286c8cea23ca27163abe76d63c1f10719fa2
 Author: Simon Peyton Jones <simonpj at microsoft.com>
 Date:   Wed Jan 31 11:54:32 2018 +0000

     Move SCC on evidence binds to post-desguaring

     This fixes Trac #14735, and is generally nicer anyway.
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14735#comment:7>
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