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-rw-r--r--testsuite/tests/rename/should_fail/T3265.hs9
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diff --git a/testsuite/tests/rename/should_fail/T3265.hs b/testsuite/tests/rename/should_fail/T3265.hs
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+{-# LANGUAGE MultiParamTypeClasses #-}
+
+-- Test Trac #3265
+
+module T3265 where
+
+data a :+: b = Left a | Right b
+
+class a :*: b where {}