[GHC] #4945: Another SpecConstr infelicity

[GHC]

#4945: Another SpecConstr infelicity
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        Reporter:  batterseapower    |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  high              |               Milestone:  7.12.1
       Component:  Compiler          |                 Version:  7.0.1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |               Test Case:
      Blocked By:                    |  simplCore/should_compile/T4945
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"5d98b6828f65ce6eea45e93880928b7031955d38/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="5d98b6828f65ce6eea45e93880928b7031955d38"
 Trac #4945 is working again

 This test greps in the ouput of -ddump-simpl, so it's fragile.
 It stopped working for a while, but now works again. I don't know
 why, but I don't have time to investigate, so I'll just mark it
 as ok.
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/4945#comment:10>
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