[GHC] #3517: GHC has lots of extra hidden IOErrorType values

[GHC]

#3517: GHC has lots of extra hidden IOErrorType values
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              Reporter:  duncan      |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  low         |        Milestone:
             Component:  Core        |          Version:
  Libraries                          |         Keywords:
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:              |  Related Tickets:
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Changes (by thomie):

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


Comment:

 Yuras > thomie: (re #3517) But InvalidArgument is still not exported
 Yuras > and there is a number of other ghc-specific types
 Yuras > also, http://stackoverflow.com/questions/17363277/haskell-
 catching-low-level-io-exceptions/17363433#17363433

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3517#comment:11>
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