1 files changed, 36 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/lib/rules/no-empty-pattern.js b/tools/node_modules/eslint/lib/rules/no-empty-pattern.js
new file mode 100644
index 0000000000..11f50b5414
--- /dev/null
+++ b/tools/node_modules/eslint/lib/rules/no-empty-pattern.js
@@ -0,0 +1,36 @@
+/**
+ * @fileoverview Rule to disallow an empty pattern
+ * @author Alberto Rodríguez
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow empty destructuring patterns",
+            category: "Best Practices",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create(context) {
+        return {
+            ObjectPattern(node) {
+                if (node.properties.length === 0) {
+                    context.report({ node, message: "Unexpected empty object pattern." });
+                }
+            },
+            ArrayPattern(node) {
+                if (node.elements.length === 0) {
+                    context.report({ node, message: "Unexpected empty array pattern." });
+                }
+            }
+        };
+    }
+};