[GHC] #12148: GHC 8 crash when building "chatter" library

[GHC]

#12148: GHC 8 crash when building "chatter" library
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        Reporter:  varosi        |                Owner:
            Type:  bug           |               Status:  new
        Priority:  normal        |            Milestone:
       Component:  Compiler      |              Version:  8.0.1
      Resolution:                |             Keywords:
Operating System:  Windows       |         Architecture:  x86_64 (amd64)
 Type of failure:  None/Unknown  |            Test Case:
      Blocked By:                |             Blocking:
 Related Tickets:                |  Differential Rev(s):
       Wiki Page:                |
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Changes (by varosi):

 * Attachment "stack.yaml" added.

 Modified file from master branch

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12148>
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