[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:  Core        |          Version:  7.8.1
  Libraries                          |         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 Richard Eisenberg <eir@…>):

 In [changeset:"e394e74df5ca8081c0ffd147d34e788d290fb21a/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="e394e74df5ca8081c0ffd147d34e788d290fb21a"
 Fix #9220 by adding role annotations.

 This includes a submodule update for `array`.
 There is also an added test in libraries/array/tests/T9220.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9220#comment:28>
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