[GHC] #14730: Missing predicate for "ResourceVanished" IOException/IOErrorType

[GHC]

#14730: Missing predicate for "ResourceVanished" IOException/IOErrorType
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        Reporter:  bit               |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  libraries/base    |              Version:  8.2.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by vdukhovni):

 * Attachment "Errno.hsc" added.

 Potential 'IOErrno' interface, with curated errors from FreeBSD 12, Linux
 and MacOS

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14730>
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