Merge pull request jsx-eslint#1611 from pfhayes/node.init

[Fix] `no-access-state-in-setstate`: Handle nodes without init

Author: ljharb

lib/rules/no-access-state-in-setstate.js

@@ -143,7 +143,7 @@ module.exports = {
       },
 
       ObjectPattern(node) {
-        const isDerivedFromThis = node.parent.init.type === 'ThisExpression';
+        const isDerivedFromThis = node.parent.init && node.parent.init.type === 'ThisExpression';
         node.properties.forEach(property => {
           if (property.key.name === 'state' && isDerivedFromThis) {
             vars.push({

tests/lib/rules/no-access-state-in-setstate.js

@@ -75,6 +75,13 @@ ruleTester.run('no-access-state-in-setstate', rule, {
       '});'
     ].join('\n'),
     parserOptions: parserOptions
+  }, {
+    // https://github.com/yannickcr/eslint-plugin-react/pull/1611
+    code: `
+      function testFunction({a, b}) {
+      };
+    `,
+    parserOptions: parserOptions
   }],
 
   invalid: [{