#8714: ExistentialQuantification plus DeriveDataTypeable leads to core lint error -------------------------------------+---------------------------------- Reporter: CoreyOConnor | Owner: Type: bug | Status: new Priority: highest | Milestone: 7.8.1 Component: Compiler | Version: 7.8.1-rc2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: x86_64 (amd64) Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+---------------------------------- Changes (by thoughtpolice): * priority: normal => highest Comment: Simon says this is a legitimate bug in the floater; so it should definitely be fixed and merged to 7.8. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8714#comment:10 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler