**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)


maybeID = maybeID.object;
          }
          const isDeclaredInComponent = !componentScope.through.some(
            ref => ref.identifier === maybeID,
          );
          
          declaredDependencies.push({
            key: declaredDependency,
            node: declaredDependencyNode,
          });
          if (!isDeclaredInComponent) {
            externalDependencies.add(declaredDependency);
          }
        });
      }
      const {
        suggestedDependencies,
        unnecessaryDependencies,
        missingDependencies,
        duplicateDependencies,
      } = collectRecommendations({
        dependencies,
        declaredDependencies,
        stableDependencies,
        externalDependencies,
        isEffect,
      });
      let suggestedDeps = suggestedDependencies;
      const problemCount =
        duplicateDependencies.size +