#8241: GHCi showing its internals with malformed instance -------------------------------------+------------------------------------ Reporter: crntaylor | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.4.2 Resolution: worksforme | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------ Changes (by ezyang): * status: new => closed * resolution: => worksforme Comment: Works fine in 7.6: {{{ ezyang@javelin:~$ ghci GHCi, version 7.6.2: http://www.haskell.org/ghc/ :? for help Loading package ghc-prim ... linking ... done. Loading package integer-gmp ... linking ... done. Loading package base ... linking ... done. Prelude> instance Eq a => Eq b => Eq (a -> b) where (==) = undefined <interactive>:2:10: Malformed instance: Eq a => Eq b => Eq (a -> b) }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8241#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler