**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 (child.isUsed) {
        
        missingPaths.add(path);
        
        
        return;
      }
      scanTreeRecursively(
        child,
        missingPaths,
        satisfyingPaths,
        childKey => path + '.' + childKey,
      );
    });
  }
  
  const suggestedDependencies = [];
  const unnecessaryDependencies = new Set();
  const duplicateDependencies = new Set();
  declaredDependencies.forEach(({key}) => {
    
    if (satisfyingDependencies.has(key)) {
      if (suggestedDependencies.indexOf(key) === -1) {
        
        suggestedDependencies.push(key);
      } else {
        
        duplicateDependencies.add(key);
      }
    } else {