#5462: Deriving clause for arbitrary classes -------------------------------------+------------------------------------ Reporter: simonpj | Owner: Type: feature request | Status: new Priority: normal | Milestone: 7.6.2 Component: Compiler | Version: 7.2.1 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 lerkok): * difficulty: => Unknown Comment: Is there any progress on this ticket? Looks like milestone was changed to 7.6.2. I've got 7.6.3 installed, which does not seem to support such deriving instances. Do I need a particular flag to enable this? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/5462#comment:22 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler