Wierd issue with flowtype

.flowconfig

[options]
module.system=node
esproposal.class_static_fields=enable
[version]
0.22.1

.gitignore

node_modules/*

Readme.md

flowTest.js:30
 30: const First: Array<ReactClass> = [Baz, Bar]
                                       ^^^ Baz. This type is incompatible with
 30: const First: Array<ReactClass> = [Baz, Bar]
                                            ^^^ Bar

flowTest.js:30
 30: const First: Array<ReactClass> = [Baz, Bar]
                                            ^^^ Bar. This type is incompatible with
 30: const First: Array<ReactClass> = [Baz, Bar]
                                       ^^^ Baz

flowTest.js:31
 31: const Second: Array<ReactClass<*>> = [Baz, Bar]
                                           ^^^ Baz. This type is incompatible with
 31: const Second: Array<ReactClass<*>> = [Baz, Bar]
                                                ^^^ Bar

flowTest.js:31
 31: const Second: Array<ReactClass<*>> = [Baz, Bar]
                                                ^^^ Bar. This type is incompatible with
 31: const Second: Array<ReactClass<*>> = [Baz, Bar]
                                           ^^^ Baz

flowTest.js:32
 32: const Third: Array<Class<React.Component>> = [Baz, Bar]
                              ^^^^^^^^^^^^^^^ React$Component. This type is incompatible with
 32: const Third: Array<Class<React.Component>> = [Baz, Bar]
                                                   ^^^ Baz

flowTest.js:32
 32: const Third: Array<Class<React.Component>> = [Baz, Bar]
                              ^^^^^^^^^^^^^^^ React$Component. This type is incompatible with
 32: const Third: Array<Class<React.Component>> = [Baz, Bar]
                                                        ^^^ Bar


Found 6 errors

flowTest.js

/* @flow */
import React from "react";

export class Bar extends React.Component {
    static defaultProps = {};
    state: {};

    render(): ?React$Element<any> {
        return <div/>
    }

    Bar(): string {
        return "bar"
    }
}

export class Baz extends React.Component {
    static defaultProps = {};
    state: {};

    render(): ?React$Element<any> {
        return <div/>
    }

    Baz(): string {
        return "baz"
    }
}

const First: Array<ReactClass> = [Baz, Bar]
const Second: Array<ReactClass<*>> = [Baz, Bar]
const Third: Array<Class<React.Component>> = [Baz, Bar]