[GHC] #5809: Arity analysis could be better

[GHC]

#5809: Arity analysis could be better
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        Reporter:  simonmar                 |            Owner:  simonpj
            Type:  bug                      |           Status:  closed
        Priority:  normal                   |        Milestone:  7.6.2
       Component:  Compiler                 |          Version:  7.5
      Resolution:  fixed                    |         Keywords:
Operating System:  Unknown/Multiple         |     Architecture:
 Type of failure:  Runtime performance bug  |  Unknown/Multiple
       Test Case:                           |       Difficulty:  Unknown
        Blocking:                           |       Blocked By:
                                            |  Related Tickets:
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Changes (by nomeata):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 Judging from the code, the new callartiy analysis should do exactly that
 (see that `block` is called with two arguments). Unfortunately, there is
 no small example here to verify this; but I’m optimistic. If you find that
 it does not work with today’s HEAD, I’d like to hear about it.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5809#comment:2>
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