tests/bench: Add testcase for positional/kwargs to enumerate().

Inspired by discussion in #577. So, in this case of builtin function,
passing args by keyword has less than 1% overhead.

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/bench/func_builtin-2-enum_kw.py b/tests/bench/func_builtin-2-enum_kw.py
new file mode 100644
index 0000000000..6c5e44419c
--- /dev/null
+++ b/tests/bench/func_builtin-2-enum_kw.py
@@ -0,0 +1,7 @@
+import bench
+
+def test(num):
+    for i in iter(range(num//20)):
+        enumerate(iterable=[1, 2], start=1)
+
+bench.run(test)