**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 (
        node.type === 'Variable' &&
        node.node.type === 'VariableDeclarator' &&
        node.node.id.type === 'Identifier' && 
        node.node.init != null
      ) {
        const constantExpressionType = getConstructionExpressionType(
          node.node.init,
        );
        if (constantExpressionType != null) {
          return [ref, constantExpressionType];
        }
      }
      
      if (
        node.type === 'FunctionName' &&
        node.node.type === 'FunctionDeclaration'
      ) {
        return [ref, 'function'];
      }
      
      if (node.type === 'ClassName' && node.node.type === 'ClassDeclaration') {
        return [ref, 'class'];
      }
      return null;
    })
    .filter(Boolean);
  function isUsedOutsideOfHook(ref) {