1 files changed, 15 insertions, 0 deletions
diff --git a/testsuite/tests/safeHaskell/check/CheckA.hs b/testsuite/tests/safeHaskell/check/CheckA.hs
new file mode 100644
index 0000000000..80f9ae4ee0
--- /dev/null
+++ b/testsuite/tests/safeHaskell/check/CheckA.hs
@@ -0,0 +1,15 @@
+{-# LANGUAGE Trustworthy #-}
+module CheckA (
+        trace
+    ) where
+
+import qualified Debug.Trace as D
+import qualified Data.ByteString.Lazy.Char8 as BS
+
+-- | Allowed declasification
+trace :: String -> a -> a
+trace s = D.trace $ s ++ show a3
+
+a3 :: BS.ByteString
+a3 = BS.take 3 $ BS.repeat 'a'
+