Re: [GHC] #6032: HEAD (7.5.20120421) requires RankNTypes for a rank-2 type

8 Mar 2016

      #6032: HEAD (7.5.20120421) requires RankNTypes for a rank-2 type
-------------------------------------+---------------------------------
        Reporter:  dreixel           |         Owner:  simonpj
            Type:  bug               |        Status:  closed
        Priority:  normal            |     Milestone:  7.8.1
       Component:  Compiler          |       Version:  7.5
      Resolution:  fixed             |      Keywords:
Operating System:  Unknown/Multiple  |  Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |     Test Case:
      Blocked By:                    |      Blocking:
 Related Tickets:                    |
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Comment (by Herbert Valerio Riedel ):

 In [changeset:"1a9734a69260e69943c00755952edd7185dcc484/ghc"
 1a9734a6/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="1a9734a69260e69943c00755952edd7185dcc484"
 template-haskell: Drop use of Rank2Types/PolymorphicComponents

 As per #6032, `Rank2Types` and `PolymorphicComponents` have been
 deprecated in favour of `RankNTypes`.

 also update `other-extensions` in template-haskell.cabal flag to
 reflect reality.
 }}}

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Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/6032#comment:10
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