#6147: GeneralizedNewtypeDeriving should fail with data families ----------------------------------------+----------------------------------- Reporter: rl | Owner: simonpj Type: bug | Status: new Priority: high | Milestone: 7.8.1 Component: Compiler (Type checker) | Version: 7.2.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: GHC accepts invalid program Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ----------------------------------------+----------------------------------- Changes (by liyang): * cc: hackage.haskell.org@… (added) -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/6147#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler