[GHC] #14476: Keep source locations in Core (optionally)

[GHC]

#14476: Keep source locations in Core (optionally)
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        Reporter:  nomeata           |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.3
      Resolution:                    |             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 mpickering):

 Yes, setting `debugLevel` to 2 is exactly what `-g` does. Setting it to
 1,2 or 3, it doesn't matter as they all do the same thing.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14476#comment:7>
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