[GHC] #15411: urk! lookup local fingerprint

[GHC]

#15411: urk! lookup local fingerprint
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        Reporter:  admock            |                Owner:  trommler
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler          |              Version:  8.5
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #15399            |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by trommler):

 I patched GHC 8.6.1 to not use unboxed arrays in `containers` and that
 fixes the build. Perhaps we need to look for endian issues in `array` or
 in the RTS array primitives.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15411#comment:13>
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