1 files changed, 25 insertions, 0 deletions
diff --git a/ghc/compiler/tests/deSugar/ds001.hs b/ghc/compiler/tests/deSugar/ds001.hs
new file mode 100644
index 0000000000..0358f2022e
--- /dev/null
+++ b/ghc/compiler/tests/deSugar/ds001.hs
@@ -0,0 +1,25 @@
+--!!! ds001 -- simple function and pattern bindings
+--
+-- this tests ultra-simple function and pattern bindings (no patterns)
+
+module Test where
+
+-- simple function bindings
+
+f x = x
+
+g x y z = f z
+
+j w x y z = g w x z
+
+h x y = f y
+  where
+    f a b = a
+
+-- simple pattern bindings
+
+a = b
+
+b = f
+
+c = c