1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/tests/th/TH_bracket3.hs b/testsuite/tests/th/TH_bracket3.hs
new file mode 100644
index 0000000000..c746d61cd3
--- /dev/null
+++ b/testsuite/tests/th/TH_bracket3.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE MultiParamTypeClasses #-}
+
+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
+           |]