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-rw-r--r--testsuite/tests/module/T2267.hs12
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diff --git a/testsuite/tests/module/T2267.hs b/testsuite/tests/module/T2267.hs
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+{-# OPTIONS_GHC -fwarn-unused-imports -Werror #-}
+
+module T2267 where
+
+import qualified Data.ByteString as B
+import qualified Data.ByteString.UTF8 as BU
+
+toString :: B.ByteString -> String
+toString = BU.toString
+
+fromString :: String -> B.ByteString
+fromString = BU.fromString