[GHC] #9943: Replace "error" with "errorWithStackTrace" from GHC.Stack in base libs

[GHC]

#9943: Replace "error" with "errorWithStackTrace" from GHC.Stack in base libs
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              Reporter:              |             Owner:  spacekitteh
  spacekitteh                        |            Status:  new
                  Type:  task        |         Milestone:  7.10.1
              Priority:  normal      |           Version:
             Component:  Core        |  Operating System:  Unknown/Multiple
  Libraries                          |   Type of failure:  None/Unknown
              Keywords:              |        Blocked By:
          Architecture:              |   Related Tickets:
  Unknown/Multiple                   |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
 It is basically the same as the standard error function but outputs a
 stack trace if one is available.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9943>
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