[GHC] #9854: Literal overflow check is too aggressive

[GHC]

#9854: Literal overflow check is too aggressive
-------------------------------------+-------------------------------------
              Reporter:  tibbe       |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.8.3
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:  Incorrect   |       Blocked By:
  warning at compile-time            |  Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
Changes (by thomie):

 * failure:  None/Unknown => Incorrect warning at compile-time


Comment:

 For reference: `-fwarn-overflowed-literals` was added in #7895.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9854#comment:2>
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