[GHC] #1001: "ghc-6.6: panic! (the 'impossible' happened) interactiveUI:flush" when hiding haskell98 and importing IO

[GHC]

#1001: "ghc-6.6: panic! (the 'impossible' happened) interactiveUI:flush" when
hiding haskell98 and importing IO
----------------------------------------+-----------------------------------
 Reporter:  benjamin.franksen at bessy.de  |          Owner:  igloo         
     Type:  bug                         |         Status:  closed        
 Priority:  normal                      |      Milestone:  6.6.1         
Component:  Compiler                    |        Version:  6.6           
 Severity:  normal                      |     Resolution:  fixed         
 Keywords:                              |     Difficulty:  Unknown       
 Testcase:  ghci017                     |   Architecture:  x86_64 (amd64)
       Os:  Linux                       |  
----------------------------------------+-----------------------------------
Changes (by igloo):

  * resolution:  => fixed
  * testcase:  => ghci017
  * status:  new => closed

Comment:

 It turns out ghci was actually trying to use IO.stderr, but the same idea
 applies.

 I've changed it to use System.IO.stderr instead, so hiding haskell98 now
 works.


 Thanks
 Ian

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1001>
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