[GHC] #12670: Representation polymorphism validity check is too strict

GHC ghc-devs at haskell.org
Wed Oct 26 14:41:50 UTC 2016


#12670: Representation polymorphism validity check is too strict
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        Reporter:  bgamari           |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |
      Resolution:                    |             Keywords:  typeable
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):

 I think my fix to #12668 may have fixed comment:3.  Not certain.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12670#comment:4>
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