#2850: GeneralizedNewtypeDeriving + TypeFamilies doesn't work -------------------------------------------------+------------------------- Reporter: ajd | Owner: Type: feature request | Status: Priority: normal | closed Component: Compiler | Milestone: 6.12 Resolution: fixed | branch Operating System: Unknown/Multiple | Version: Type of failure: None/Unknown | 6.10.1 Test Case: | Keywords: indexed_types/should_compile/T2850 | Architecture: Blocking: | Unknown/Multiple | Difficulty: | Unknown | Blocked By: | Related Tickets: -------------------------------------------------+------------------------- Comment (by simonpj): Richard can you explain in more detail what "doesn't work2 in your example? Without the signatures of the class methods in C it's hard to makes sense of it. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/2850#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler