[GHC] #14073: Testsuite should pass even with LANG=C

[GHC]

#14073: Testsuite should pass even with LANG=C
-------------------------------------+-------------------------------------
           Reporter:  bgamari        |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Test Suite     |           Version:  8.2.1
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 It seems that our testsuite has some sensitivity to the setting of the
 `LANG` environment variable. Namely the driver seems to encounter encoding
 issues in a few cases,
 {{{

 Framework failures:
    ghci/scripts/T5975a.run              T5975a [ghci] ('ascii' codec can't
 encode characters in position 41-42: ordinal not in range(128))
    ghci/scripts/T5975b.run              T5975b [ghci] ('ascii' codec can't
 encode characters in position 41-42: ordinal not in range(128))

 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14073>
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