Flow function as generic type

[penx]

Describe the issue Supplying a function as a Flow type argument to a generic callable breaks syntax highlighting.

Screenshot of Current Behavior

Sample Code to Reproduce

// @flow
import { createContext } from 'react';

export const Working = createContext<number>(1);
export const Breaks = createContext<() => void>(() => undefined);
export const Broken = createContext<number>(1);

[d3dc]

Running into this here as well:

Same as above, the culprit is:

 React.useState<() => React.ReactNode>