[GHC] #9220: type roles for unboxed arrays

[GHC]

#9220: type roles for unboxed arrays
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              Reporter:  rwbarton    |            Owner:  goldfire
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:  7.10.1
             Component:  libraries   |          Version:  7.8.1
  (other)                            |         Keywords:
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:              |  Related Tickets:
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by carter):

 @Richard, in Reid's example, that would be for Storable rather than
 Unboxed arrays (at least if I'm understanding this thread correctly, and
 thus because Storables are just wrapped up pointers, it falls under the
 same onus as Ptr's rather than Unboxed arrays?)

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9220#comment:7>
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