[GHC] #12531: Holes should be representation-polymorphic

[GHC]

#12531: Holes should be representation-polymorphic
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        Reporter:  mniip             |                Owner:
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Other             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"ae66f356fb0dbf79dab1074d71275904c448b329/ghc" ae66f35/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="ae66f356fb0dbf79dab1074d71275904c448b329"
 Allow typed holes to be levity-polymorphic

 This one-line change fixes Trac #12531.  Hooray.

 Simple, non-invasive; can merge to 8.0.2
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12531#comment:3>
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