[GHC] #11544: SCC call-stack from `error` missing call-sites

[GHC]

#11544: SCC call-stack from `error` missing call-sites
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        Reporter:  gridaphobe        |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Profiling         |              Version:  8.0.1-rc1
      Resolution:  wontfix           |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by varosi):

 How could we find such an error in large application where we doesn't know
 where this Prelude.tail usage come from?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11544#comment:3>
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