[GHC] #16019: Harbormaster: OS X build fails

[GHC]

#16019: Harbormaster: OS X build fails
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        Reporter:  trommler          |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  highest           |            Milestone:  8.8.1
       Component:  Runtime System    |              Version:  8.7
      Resolution:                    |             Keywords:
Operating System:  MacOS X           |         Architecture:
 Type of failure:  Building GHC      |  Unknown/Multiple
  failed                             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14613            |  Differential Rev(s):  Phab:D5436
       Wiki Page:                    |
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Comment (by bgamari):

 Replying to [comment:7 carter]:
 > @Ben: your logic means that clang will do " #define FALLTHROUGH
 GNU_ATTRIBUTE(fallthrough)"
 >
 > is that what you want?

 I don't understand. After this patch `FALLTHROUGH` should be defined as
 {{{#!c
 #define FALLTHROUGH ((void)0)
 }}}
 Right?

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16019#comment:8>
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