1 files changed, 16 insertions, 0 deletions
diff --git a/testsuite/tests/th/T22819.hs b/testsuite/tests/th/T22819.hs
new file mode 100644
index 0000000000..bd5385abad
--- /dev/null
+++ b/testsuite/tests/th/T22819.hs
@@ -0,0 +1,16 @@
+{-# LANGUAGE TemplateHaskell #-}
+{-# LANGUAGE TypeData #-}
+module T22818 where
+
+import Language.Haskell.TH
+import System.IO
+
+type data T = MkT
+
+$(pure [])
+
+$(do i <- reify ''T
+     runIO $ do
+       hPutStrLn stderr $ pprint i
+       hFlush stderr
+     pure [])