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diff --git a/ghc/compiler/tests/deSugar/ds038.hs b/ghc/compiler/tests/deSugar/ds038.hs
new file mode 100644
index 0000000..ceffab1
--- /dev/null
+++ b/ghc/compiler/tests/deSugar/ds038.hs
@@ -0,0 +1,7 @@
+--!!! Jon Hill reported a bug in desugaring this in 0.09
+--!!! (recursive with n+k patts)
+--
+takeList :: Int -> [a] -> [a]
+takeList 0     _      = []
+takeList (n+1) []     = []
+takeList (n+1) (x:xs) = x : takeList n xs