**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)


suggestions: undefined,
        },
        {
          message:
            
            `Assignments to the 'asyncValue' variable from inside React Hook useEffect ` +
            `will be lost after each render. To preserve the value over time, ` +
            `store it in a useRef Hook and keep the mutable value in the '.current' property. ` +
            `Otherwise, you can move this variable directly inside useEffect.`,
          suggestions: undefined,
        },
      ],
    },
    {
      code: normalizeIndent`
        function MyComponent(props) {
          let value;
          let value2;
          let value3;
          let asyncValue;
          useEffect(() => {
            value = {};
            value2 = 100;
            value = 43;
            console.log(value2);
            console.log(value3);
            setTimeout(() => {
              asyncValue = 100;
            });
          }, [value, value2, value3]);