#8929: Deriving Generics broken -------------------------------------+---------------------------------- Reporter: guest | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.6.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: x86_64 (amd64) Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+---------------------------------- Comment (by guest): Replying to [comment:1 dreixel]:
What is the error message that you get?
during the compilation, I get the WARNING: No explicit method or default declaration for `put' In the instance declaration for `Binary Foo' When running the (decode . encode $ Foo), I get the EXCEPTION: No instance nor default method for class operation Data.Binary.get -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8929#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler