haskell-tools-builtin-refactorings-1.1.0.0: test/ExtensionOrganizerTest/UndecidableInstancesTest/TyFunInSuperClass.hs
{-# LANGUAGE UndecidableInstances, UndecidableSuperClasses #-}
module TyFunInSuperClass where
import Definitions (CT)
class CT a => C a {-* UndecidableInstances *-}