[GHC] #12805: Generalise type of asProxyTypeOf

[GHC]

#12805: Generalise type of asProxyTypeOf
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        Reporter:  tomjaguarpaw      |                Owner:  dalaing
            Type:  feature request   |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  libraries/base    |              Version:  8.0.1
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3017
       Wiki Page:                    |
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Comment (by Ryan Scott <ryan.gl.scott@…>):

 In [changeset:"3eebd1f5fd56689baa63fcc63b7f4bde0ae70d0b/ghc" 3eebd1f/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="3eebd1f5fd56689baa63fcc63b7f4bde0ae70d0b"
 Generalizes the type of asProxyTypeOf (#12805)

 Test Plan: validate

 Reviewers: austin, hvr, bgamari, RyanGlScott, simonpj

 Reviewed By: RyanGlScott, simonpj

 Subscribers: simonpj, RyanGlScott, thomie

 Differential Revision: https://phabricator.haskell.org/D3017

 GHC Trac Issues: #12805
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12805#comment:9>
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