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-rw-r--r--testsuite/tests/rename/should_fail/RnPatternSynonymFail.hs6
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diff --git a/testsuite/tests/rename/should_fail/RnPatternSynonymFail.hs b/testsuite/tests/rename/should_fail/RnPatternSynonymFail.hs
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+++ b/testsuite/tests/rename/should_fail/RnPatternSynonymFail.hs
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+{-# LANGUAGE TemplateHaskell #-}
+module RnPatternSynonymFail where
+
+import Language.Haskell.TH
+
+$(pure [ PatSynD (mkName "None") (PrefixPatSyn []) ImplBidir (ConP 'Nothing [] [])])