**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)


foo();
          }
        });
      }
    `,
    `
      // This is valid because "use"-prefixed functions called in
      // unnamed function arguments are not assumed to be hooks.
      React.unknownFunction((foo, bar) => {
        if (foo) {
          useNotAHook(bar)
        }
      });
    `,
    `
      // This is valid because "use"-prefixed functions called in
      // unnamed function arguments are not assumed to be hooks.
      unknownFunction(function(foo, bar) {
        if (foo) {
          useNotAHook(bar)
        }
      });
    `,
    `
      // Regression test for incorrectly flagged valid code.
      function RegressionTest() {
        const foo = cond ? a : b;
        useState();
      }
    `,