[GHC] #10600: -fwarn-incomplete-patterns doesn't work with -fno-code

[GHC]

#10600: -fwarn-incomplete-patterns doesn't work with -fno-code
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        Reporter:  akio              |                Owner:  ezyang
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  7.10.1
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  warning at compile-time            |            Test Case:  driver/T8101b
      Blocked By:                    |             Blocking:
 Related Tickets:  #8101             |  Differential Rev(s):
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Comment (by bgamari):

 Either we could explicitly blacklist `GHC.Prim` from desugaring or we
 could forego Core linting when we aren't going to codegen. Neither option
 seems terribly great although the first seems a bit more straightforward.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10600#comment:11>
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