.flowconfig

[ignore]

[include]

[libs]

[options]

index.js

/* @flow */

const React = require('react')
const ReactDOM = require('react-dom')

ReactDOM.render(null, null)

npm.log

index.js:6
  6: ReactDOM.render(null, null)
     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call of method `render`
  6: ReactDOM.render(null, null)
                     ^^^^ null. This type is incompatible with
243:     element: React$Element<Config>,
                  ^^^^^^^^^^^^^^^^^^^^^ React$Element. See lib: /tmp/flow/flowlib_14b55a91/react.js:243

node_modules/fbjs/lib/Deferred.js.flow:60
 60:     Promise.prototype.done.apply(this._promise, arguments);
                           ^^^^ property `done`. Property not found in
497: declare class Promise<+R> {
     ^ Promise. See lib: /tmp/flow/flowlib_14b55a91/core.js:497

node_modules/fbjs/lib/shallowEqual.js.flow:29
 29:     return x !== 0 || 1 / (x: $FlowIssue) === 1 / (y: $FlowIssue);
                                   ^^^^^^^^^^ identifier `$FlowIssue`. Could not resolve name

package.json

{
  "name": "flowblow",
  "version": "0.0.0",
  "main": "index.js",
  "private": true,
  "scripts": {
    "flow": "flow; test $? -eq 0 -o $? -eq 2"
  },
  "dependencies": {
    "react": "^15.3.1",
    "react-dom": "^15.3.1"
  },
  "devDependencies": {
    "flow-bin": "^0.32.0"
  }
}