1 files changed, 14 insertions, 0 deletions
diff --git a/testsuite/tests/rep-poly/RepPolyPatSynRes.hs b/testsuite/tests/rep-poly/RepPolyPatSynRes.hs
new file mode 100644
index 0000000000..2f19b8ec0b
--- /dev/null
+++ b/testsuite/tests/rep-poly/RepPolyPatSynRes.hs
@@ -0,0 +1,14 @@
+{-# LANGUAGE Haskell2010 #-}
+
+{-# LANGUAGE GADTs #-}
+{-# LANGUAGE PatternSynonyms #-}
+{-# LANGUAGE PolyKinds #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE ViewPatterns #-}
+
+module RepPolyPatSynRes where
+
+import GHC.Exts
+
+pattern Pat :: forall rep (a :: TYPE rep). ( () ~ () ) => a
+pattern Pat <- ( undefined -> True )