haskell-tools-builtin-refactorings-1.0.1.1: test/ExtensionOrganizerTest/MagicHashTest/Name/InInstanceHead.hs
{-# LANGUAGE MagicHash #-}
module InInstanceHead where
class C# a where {-* MagicHash *-}
f :: a -> a
instance (C#) Int where {-* MagicHash *-}
f = id