[GHC] #7604: System.Directory.canonicalizePath "" behaviour differs between platforms

[GHC]

#7604: System.Directory.canonicalizePath "" behaviour differs between platforms
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        Reporter:  igloo             |                   Owner:  ekmett
            Type:  bug               |                  Status:  closed
        Priority:  normal            |               Milestone:  7.10.1
       Component:  Core Libraries    |                 Version:  7.6.1
      Resolution:  fixed             |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:  T4113
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Changes (by argiopeweb):

 * status:  new => closed
 * resolution:   => fixed
 * milestone:  7.12.1 => 7.10.1


Comment:

 Calling `canonicalizePath` on an empty string now explicitly returns the
 result of calling `canonicalizePath` on the current directory (".") as in
 OS X.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7604#comment:7>
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