Opened 12 years ago

Closed 12 years ago

Last modified 48 years ago

#434 closed bug (Fixed)

panic compiling classes

Reported by: abrim Owned by: nobody
Priority: normal Milestone:
Component: Compiler Version: 6.4
Keywords: Cc:
Operating System: Architecture:
Type of failure: None/Unknown Test Case:
Blocked By: Blocking:
Related Tickets: Differential Rev(s):
Wiki Page:


$ ghc Bug.hs
ghc-6.4: panic! (the `impossible' happened, GHC version
        ds_app_type Bug.Class1{tc r155} []

$ cat Bug.hs
module Bug where

class Class1 a where

class Class2 a where
  class1 :: a -> Class1

Change History (1)

comment:1 Changed 12 years ago by simonmar

Status: assignedclosed
Logged In: YES 

Thanks, fixed (also a duplicate of [ ghc-Bugs-1179433 ]).
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