[GHC] #12712: break011 is broken on Windows

[GHC]

#12712: break011 is broken on Windows
-------------------------------------+-------------------------------------
           Reporter:  bgamari        |             Owner:
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:  8.2.1
          Component:  Test Suite     |           Version:  8.0.1
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:  break011       |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 The `break011` testcase fails on Windows with some unexpected differences
 in stdout.

 {{{
 +++ ./ghci.debugger/scripts/break011.run/break011.run.stdout.normalised
 2016-10-16 01:57:26.489544400 +0000
 @@ -51,6 +51,9 @@
                         "foo"
                         "CallStack (from HasCallStack):
    error, called at Test7.hs:<line>:<column> in <package-id>:Main")
 -*** Exception: foo
 -CallStack (from HasCallStack):
 -  error, called at Test7.hs:<line>:<column> in <package-id>:Main
 +Stopped in <exception thrown>, <unknown>
 +_exception :: e = SomeException
 +                    (ErrorCallWithLocation
 +                       "foo"
 +                       "CallStack (from HasCallStack):
 +  error, called at Test7.hs:<line>:<column> in <package-id>:Main")
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12712>
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