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-rw-r--r--testsuite/tests/rename/should_compile/2334.hs7
1 files changed, 7 insertions, 0 deletions
diff --git a/testsuite/tests/rename/should_compile/2334.hs b/testsuite/tests/rename/should_compile/2334.hs
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index 0000000000..6c1cd80e1f
--- /dev/null
+++ b/testsuite/tests/rename/should_compile/2334.hs
@@ -0,0 +1,7 @@
+{-# LANGUAGE TypeFamilies,EmptyDataDecls,MultiParamTypeClasses #-}
+module Test where
+
+type family Fam1 a
+
+class C b where
+ f :: ( Fam1 s ~ () ) => b -> s