[GHC] #15775: Interpreter is treating a comment character as an identifier character.

[GHC]

#15775: Interpreter is treating a comment character as an identifier character.
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        Reporter:  philderbeast  |                Owner:  (none)
            Type:  bug           |               Status:  new
        Priority:  normal        |            Milestone:
       Component:  GHCi          |              Version:  8.4.3
      Resolution:                |             Keywords:  CPP
Operating System:  MacOS X       |         Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown  |            Test Case:
      Blocked By:                |             Blocking:
 Related Tickets:                |  Differential Rev(s):
       Wiki Page:                |
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Comment (by bgamari):

 Oh dear, yet another reason why relying on the system's C preprocessor is
 a bad idea. More incentive to follow through on #14533.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15775#comment:5>
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