[GHC] #7593: Unable to print exceptions of unicode identifiers

[GHC]

#7593: Unable to print exceptions of unicode identifiers
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        Reporter:  dagit                         |            Owner:
            Type:  bug                           |           Status:  new
        Priority:  normal                        |        Milestone:  7.8.1
       Component:  Compiler                      |          Version:  7.6.1
      Resolution:                                |         Keywords:
Operating System:  Windows                       |     Architecture:
 Type of failure:  Incorrect warning at          |  Unknown/Multiple
  compile-time                                   |       Difficulty:
       Test Case:                                |  Unknown
        Blocking:                                |       Blocked By:
                                                 |  Related Tickets:
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Comment (by huzhe):

 I believe this is the same issue as this:

 {{{
 Prelude> putStrLn "я"
 *** Exception: <stdout>: hPutChar: invalid argument (invalid character)
 Prelude>
 }}}

 This doesn't happen with Latin-1 characters like "è" on my machine
 (codepage dependency?)

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7593#comment:4>
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