5 files changed, 36 insertions, 0 deletions
diff --git a/testsuite/tests/th/T22818.hs b/testsuite/tests/th/T22818.hs
new file mode 100644
index 0000000000..40c89a8c1d
--- /dev/null
+++ b/testsuite/tests/th/T22818.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 ''MkT
+     runIO $ do
+       hPutStrLn stderr $ pprint i
+       hFlush stderr
+     pure [])
diff --git a/testsuite/tests/th/T22818.stderr b/testsuite/tests/th/T22818.stderr
new file mode 100644
index 0000000000..ca1a04a45a
--- /dev/null
+++ b/testsuite/tests/th/T22818.stderr
@@ -0,0 +1 @@
+Constructor from T22818.T: T22818.MkT :: T22818.T
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 [])
diff --git a/testsuite/tests/th/T22819.stderr b/testsuite/tests/th/T22819.stderr
new file mode 100644
index 0000000000..6389658d1e
--- /dev/null
+++ b/testsuite/tests/th/T22819.stderr
@@ -0,0 +1 @@
+type data T22818.T = T22818.MkT
diff --git a/testsuite/tests/th/all.T b/testsuite/tests/th/all.T
index 971fb39056..2b30e752aa 100644
--- a/testsuite/tests/th/all.T
+++ b/testsuite/tests/th/all.T
@@ -556,4 +556,6 @@ test('T21920', normal, compile_and_run, [''])
 test('T21723', normal, compile_and_run, [''])
 test('T21942', normal, compile_and_run, [''])
 test('T22784', normal, compile, ['-v0 -ddump-splices -dsuppress-uniques'])
+test('T22818', normal, compile, ['-v0'])
+test('T22819', normal, compile, ['-v0'])
 test('TH_fun_par', normal, compile, [''])