[GHC] #10623: Handling of ASCII encodings introduced in D898 breaks Unicode terminal detection

[GHC]

#10623: Handling of ASCII encodings introduced in D898 breaks Unicode terminal
detection
-------------------------------------+-------------------------------------
        Reporter:  bgamari           |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Test Suite        |              Version:  7.10.2-rc2
      Resolution:                    |             Keywords:
Operating System:  Windows           |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:  T8958a
      Blocked By:                    |             Blocking:
 Related Tickets:  #10298, #7695     |  Differential Rev(s):  Phab:D1059,
       Wiki Page:                    |  Phab:D1085
-------------------------------------+-------------------------------------
Changes (by thomie):

 * priority:  high => normal
 * component:  Compiler => Test Suite


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10623#comment:13>
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