#8631: Need ImpredicativeTypes for GeneralizedNewtypeDeriving? -------------------------------------+------------------------------------ Reporter: goldfire | Owner: Type: bug | Status: merge Priority: normal | Milestone: Component: Compiler | Version: 7.7 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------ Changes (by goldfire): * status: new => merge Comment: Please merge this into 7.8 -- this bug would annoy users if it stays around. Thanks! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8631#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler