[GHC] #10444: Text.Read.Lex.lex broken

[GHC]

#10444: Text.Read.Lex.lex broken
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        Reporter:  strake888         |                   Owner:  ekmett
            Type:  bug               |                  Status:  patch
        Priority:  normal            |               Milestone:  7.12.1
       Component:  Core Libraries    |                 Version:  7.10.1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
                                     |  Phab:D1122.
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Comment (by Austin Seipp <austin@…>):

 In [changeset:"e4a73f4fa1cc9681aee3ce13ee15073deed54635/ghc"
 e4a73f4f/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="e4a73f4fa1cc9681aee3ce13ee15073deed54635"
 Move GeneralCategory et al to GHC.Unicode

 This allows these to be used from Text.Read.Lex import cycles.

 Reviewed By: thomie, austin

 Differential Revision: https://phabricator.haskell.org/D1121

 GHC Trac Issues: #10444
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10444#comment:10>
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