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-rw-r--r--testsuite/tests/linear/should_fail/T18888_datakinds.hs6
1 files changed, 6 insertions, 0 deletions
diff --git a/testsuite/tests/linear/should_fail/T18888_datakinds.hs b/testsuite/tests/linear/should_fail/T18888_datakinds.hs
new file mode 100644
index 0000000000..8b4bd18247
--- /dev/null
+++ b/testsuite/tests/linear/should_fail/T18888_datakinds.hs
@@ -0,0 +1,6 @@
+{-# LANGUAGE LinearTypes #-}
+{-# LANGUAGE DataKinds #-}
+module T18888 where
+
+f :: a %001 -> b
+f x = undefined x