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diff --git a/tests/examples/ghc86/TH_bracket3.hs b/tests/examples/ghc86/TH_bracket3.hs
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+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE TemplateHaskell #-}
+
+module TH_bracket3 where
+
+d_class = [d| class Classy a b where
+ f :: a -> b
+
+ instance Classy Int Bool where
+ f x = if x == 0 then True else False
+ |]
+