**Packages**
* `"react": "^16.13.1"`
* `"eslint-plugin-react-hooks": "^4.0.8"`

The issue #18819 still happens with `eslint-plugin-react-hooks@4.0.8`.

Using the example code from the other issue gives the following errors:

![image](https://user-images.githubusercontent.com/37122343/90794940-59d9a980-e305-11ea-9ec0-98f69b41c280.png)

![image](https://user-images.githubusercontent.com/37122343/90795019-770e7800-e305-11ea-92b8-b64407b0b22c.png)


if (optionalChains) {
      
      optionalChains.set(result, false);
    }
    return result;
  } else if (node.type === 'OptionalMemberExpression' && !node.computed) {
    const object = analyzePropertyChain(node.object, optionalChains);
    const property = analyzePropertyChain(node.property, null);
    const result = `${object}.${property}`;
    if (optionalChains) {
      
      
      
      if (node.optional) {
        
        if (!optionalChains.has(result)) {
          
          optionalChains.set(result, true);
        }
      } else {
        
        optionalChains.set(result, false);
      }
    }
    return result;
  } else {
    throw new Error(`Unsupported node type: ${node.type}`);
  }
}
function getNodeWithoutReactNamespace(node, options) {