[GHC] #14934: Repeated "impossible" go_axiom_rule error.

[GHC]

#14934: Repeated "impossible" go_axiom_rule error.
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        Reporter:  galen             |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.4.1
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by galen):

 Nice!

 The commenting/uncommenting of `h` is not even necessary.  If I compile
 with it uncommented, do a `touch Bar.hs`, and recompile, I still get the
 error.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14934#comment:4>
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