[GHC] #1460: Problem with Monoid instance of Data.Map

[GHC]

#1460: Problem with Monoid instance of Data.Map
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        Reporter:  ahey@…      |            Owner:
            Type:  proposal    |           Status:  closed
        Priority:  normal      |        Milestone:  Not GHC
       Component:              |          Version:  6.6.1
  libraries/base               |         Keywords:  Data.Map Monoid
      Resolution:  fixed       |     Architecture:  Unknown/Multiple
Operating System:              |       Difficulty:  Easy (less than 1 hour)
  Unknown/Multiple             |       Blocked By:
 Type of failure:              |  Related Tickets:
  None/Unknown                 |
       Test Case:              |
        Blocking:              |
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Changes (by nomeata):

 * failure:   => None/Unknown


Comment:

 This comes up regularly, e.g. April 2012 as well
 (http://www.haskell.org/pipermail/libraries/2012-April/017743.html) and
 right now again (here, locally). Just saying.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/1460#comment:7>
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