[GHC] #11756: Data.Functor.Classes instances for Proxy

[GHC]

#11756: Data.Functor.Classes instances for Proxy
-------------------------------------+-------------------------------------
        Reporter:  andrewthad        |                Owner:
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Core Libraries    |              Version:  8.0.1-rc2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by andrewthad):

 I've added a differential for this on phabricator:
 https://phabricator.haskell.org/D2051

 It's my first time using phabricator and arcanist, so I probably did
 something wrong. Feel free to point out any conventions that I missed.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11756#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler