[GHC] #9231: 7.8 regression in Read instance of Data.Fixed.Pico

[GHC]

#9231: 7.8 regression in Read instance of Data.Fixed.Pico
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       Reporter:  leonbaum2         |             Owner:
           Type:  bug               |            Status:  new
       Priority:  normal            |         Milestone:
      Component:  libraries/base    |           Version:  7.8.2
       Keywords:                    |  Operating System:  Unknown/Multiple
   Architecture:  Unknown/Multiple  |   Type of failure:  None/Unknown
     Difficulty:  Unknown           |         Test Case:
     Blocked By:                    |          Blocking:
Related Tickets:                    |
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 If I run the following with ghc-7.8.2, the runtime system eats up all of
 my memory and doesn't produce a result:

 read "1" :: Data.Fixed.Pico

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9231>
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