[GHC] #13450: Better parse error for empy character literal

[GHC]

#13450: Better parse error for empy character literal
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        Reporter:  parsonsmatt       |                Owner:  (none)
            Type:  feature request   |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Poor/confusing    |            Test Case:
  error message                      |  typecheck/should_fail/T14350
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by RyanGlScott):

 Simon, the commit here doesn't fix this issue. (Did you mean #14350?)

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13450#comment:3>
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