diff --git a/benchmarks/loop_4.py b/benchmarks/loop_4.py
new file mode 100644
index 00000000..5a1af168
--- /dev/null
+++ b/benchmarks/loop_4.py
@@ -0,0 +1,3 @@
+for k, v in {k: k for k in range(2000000)}.items():
+    pass
+