[GHC] #10150: Suppress orphan instance warning per instance

[GHC]

#10150: Suppress orphan instance warning per instance
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        Reporter:  ezyang            |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  low               |            Milestone:
       Component:  Compiler (Type    |              Version:  7.11
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  warning at compile-time            |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #602, #13841      |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by RyanGlScott):

 * related:   => #602, #13841


Comment:

 See also #13841.

 As I note in https://ghc.haskell.org/trac/ghc/ticket/13841#comment:2, I
 think the right way to solve this is to pursue #602.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10150#comment:3>
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