[GHC] #2688: GHC 6.10.0.20081007 hangs instead of giving error about missing type class constraint

[GHC]

#2688: GHC 6.10.0.20081007 hangs instead of giving error about missing type class
constraint
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    Reporter:  PVerswyvelen  |        Owner:         
        Type:  bug           |       Status:  new    
    Priority:  normal        |    Milestone:         
   Component:  Compiler      |      Version:         
    Severity:  major         |   Resolution:         
    Keywords:                |     Testcase:         
Architecture:  x86           |           Os:  Windows
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Comment (by PVerswyvelen):

 Oops, the code should be

 {{{
 class VectorSpace v s | v -> s where
     (*^)    :: s -> v -> v
     (^/)    :: v -> s -> v
     v ^/ s = v *^ (1/s)
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2688#comment:1>
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