**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)


errors: [
        {
          message:
            "React Hook useEffect has a missing dependency: 'increment'. " +
            'Either include it or remove the dependency array.',
          suggestions: [
            {
              desc: 'Update the dependencies array to be: [increment]',
              output: normalizeIndent`
                function Counter() {
                  let [count, setCount] = useState(0);
                  let increment = useCustomHook();
                  useEffect(() => {
                    let id = setInterval(() => {
                      setCount(count => count + increment);
                    }, 1000);
                    return () => clearInterval(id);
                  }, [increment]);
                  return <h1>{count}</h1>;
                }
              `,
            },
          ],
        },
      ],
    },
    {
      code: normalizeIndent`