[eslint config] [breaking] disallow empty methods

packages/eslint-config-airbnb/rules/best-practices.js

@@ -37,6 +37,14 @@ module.exports = {
     'no-div-regex': 0,
     // disallow else after a return in an if
     'no-else-return': 2,
+    // disallow empty functions, except for standalone funcs/arrows
+    // http://eslint.org/docs/rules/no-empty-function
+    'no-empty-function': [2, {
+      'allow': [
+        'functions',
+        'arrowFunctions',
+      ]
+    }],
     // disallow Unnecessary Labels
     // http://eslint.org/docs/rules/no-extra-label
     'no-extra-label': 2,

packages/eslint-config-airbnb/test/test-react-order.js

@@ -23,6 +23,7 @@ function wrapComponent(body) {
   return `
 import React from 'react';
 export default class MyComponent extends React.Component {
+/* eslint no-empty-function: 0 */
 ${body}
 }
 `;