summaryrefslogtreecommitdiff
path: root/testsuite/tests/deriving/should_compile/T4302.hs
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/tests/deriving/should_compile/T4302.hs')
-rw-r--r--testsuite/tests/deriving/should_compile/T4302.hs18
1 files changed, 18 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_compile/T4302.hs b/testsuite/tests/deriving/should_compile/T4302.hs
new file mode 100644
index 0000000000..53035cf595
--- /dev/null
+++ b/testsuite/tests/deriving/should_compile/T4302.hs
@@ -0,0 +1,18 @@
+{-# LANGUAGE StandaloneDeriving, DeriveDataTypeable, DeriveFunctor, DeriveFoldable, DeriveTraversable, EmptyDataDecls #-}
+module T4302 where
+
+import Data.Ix
+import Data.Typeable
+import Data.Data
+import Data.Foldable
+import Data.Traversable
+
+data Test a
+
+deriving instance Eq (Test a)
+deriving instance Ord (Test a)
+deriving instance Typeable Test
+deriving instance Data a => Data (Test a)
+deriving instance Functor Test
+deriving instance Foldable Test
+deriving instance Traversable Test