[GHC] #10263: Role annotation should never be ambiguous

[GHC]

#10263: Role annotation should never be ambiguous
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        Reporter:  ezyang            |                   Owner:  goldfire
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler (Type    |                 Version:  7.11
  checker)                           |                Keywords:
      Resolution:                    |            Architecture:
Operating System:  Unknown/Multiple  |  Unknown/Multiple
 Type of failure:  GHC rejects       |               Test Case:
  valid program                      |                Blocking:
      Blocked By:                    |  Differential Revisions:
 Related Tickets:                    |
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Comment (by Richard Eisenberg <eir@…>):

 In [changeset:"6ab5da9913e4f8a8dcc8bda3c77d4e896fd67352/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="6ab5da9913e4f8a8dcc8bda3c77d4e896fd67352"
 Rename role annotations w.r.t only local decls.

 Fix #10263.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10263#comment:2>
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