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-rw-r--r--testsuite/tests/arityanal/f5.hs7
1 files changed, 7 insertions, 0 deletions
diff --git a/testsuite/tests/arityanal/f5.hs b/testsuite/tests/arityanal/f5.hs
new file mode 100644
index 0000000000..96c8450270
--- /dev/null
+++ b/testsuite/tests/arityanal/f5.hs
@@ -0,0 +1,7 @@
+module F5 where
+
+-- result not satisfiable
+f5g h z = (h z) + 1
+f5h f x g = f x + f5g g x -- + (f (x+1))
+f5y = (\y -> y+1)
+f5 = f5h f5y 0 f5y \ No newline at end of file