[GHC] #16229: Dump-parsed-ast fails for very large Fractional number constants

[GHC]

#16229: Dump-parsed-ast fails for very large Fractional number constants
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        Reporter:  alanz             |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.10.1
       Component:  Compiler          |              Version:  8.6.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by mpickering):

 This is #15646 which is fixed in
 https://gitlab.haskell.org/ghc/ghc/merge_requests/55

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16229#comment:1>
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