[GHC] #15102: GHC panic when compiling gi-pango-1.0.15

[GHC]

#15102: GHC panic when compiling gi-pango-1.0.15
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        Reporter:  PaulJohnson       |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by PaulJohnson):

 * Attachment "ghc-bug.tgz" added.

 Stack project that demonstrates the crash.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15102>
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