[GHC] #1494: panic! (the 'impossible' happened)

GHC trac at galois.com
Thu Jul 5 04:03:54 EDT 2007


#1494: panic! (the 'impossible' happened)
----------------------------------+-----------------------------------------
    Reporter:  iampure at gmail.com  |        Owner:         
        Type:  bug                |       Status:  closed 
    Priority:  highest            |    Milestone:         
   Component:  GHCi               |      Version:  6.7    
    Severity:  blocker            |   Resolution:  fixed  
    Keywords:                     |   Difficulty:  Unknown
          Os:  Unknown            |     Testcase:  tc232  
Architecture:  Unknown            |  
----------------------------------+-----------------------------------------
Changes (by simonpj):

  * resolution:  => fixed
  * testcase:  => tc232
  * status:  new => closed

Comment:

 I've fixed this one. Thanks for a helpful report.

 Simon

   * Fix Trac #1494

   A tricky bug to do with the way the implication constraints are
   solved in TcSimplify.  See Note [Reducing implication constraints].

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1494>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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