Safe Haskell | None |
---|---|
Language | Haskell2010 |
Documentation
tcInstDeclsDeriv :: [DerivInfo] -> [LTyClDecl Name] -> [LDerivDecl Name] -> TcM (TcGblEnv, [InstInfo Name], HsValBinds Name) Source #
Use DerivInfo for data family instances (produced by tcInstDecls1), datatype declarations (TyClDecl), and standalone deriving declarations (DerivDecl) to check and process all derived class instances.