[GHC] #12127: ghc-8.0.1: panic! (the 'impossible' happened) filterImports/combine (double import)

[GHC]

#12127: ghc-8.0.1: panic! (the 'impossible' happened) filterImports/combine (double
import)
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        Reporter:  slyfox            |                Owner:
            Type:  bug               |               Status:  closed
        Priority:  high              |            Milestone:  8.0.2
       Component:  Compiler          |              Version:  8.0.1
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  GHC rejects       |            Test Case:
  valid program                      |  rename/should_compile/T12127
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  merge => closed
 * resolution:   => fixed


Comment:

 Merged to `ghc-8.0` as 09a46035a1be854f8209416cabcaf907717b4167.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12127#comment:4>
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