[GHC] #12630: Assertion failed with BuildFlavour = devel2

[GHC]

#12630: Assertion failed with  BuildFlavour = devel2
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        Reporter:  pacak             |                Owner:
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 If it's OK in HEAD (is it?) I'd be inclined to leave it. The ASSERT is
 very conservative, so it's very unlikely to reveal a real bug

 Simon

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12630#comment:9>
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