1 files changed, 26 insertions, 0 deletions
diff --git a/tools/eslint/lib/rules/no-iterator.js b/tools/eslint/lib/rules/no-iterator.js
new file mode 100644
index 0000000000..564c09abfa
--- /dev/null
+++ b/tools/eslint/lib/rules/no-iterator.js
@@ -0,0 +1,26 @@
+/**
+ * @fileoverview Rule to flag usage of __iterator__ property
+ * @author Ian Christian Myers
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = function(context) {
+
+    return {
+
+        "MemberExpression": function(node) {
+
+            if (node.property &&
+                    (node.property.type === "Identifier" && node.property.name === "__iterator__" && !node.computed) ||
+                    (node.property.type === "Literal" && node.property.value === "__iterator__")) {
+                context.report(node, "Reserved name '__iterator__'.");
+            }
+        }
+    };
+
+};