chore: Use Flow 0.64.0 (#5419)

Author: thymikee

.flowconfig

@@ -1,5 +1,6 @@
 [ignore]
 .*/examples/.*
+.*/node_modules/metro-bundler/.*
 
 [options]
 module.name_mapper='^pretty-format$' -> '<PROJECT_ROOT>/packages/pretty-format/src/index.js'
@@ -9,4 +10,4 @@ include_warnings=true
 emoji=true
 
 [version]
-^0.61.0
+^0.64.0

package.json

@@ -37,7 +37,7 @@
     "eslint-plugin-react": "^7.1.0",
     "eslint-plugin-relay": "~0.0.19",
     "eslint-plugin-unicorn": "^3.0.0",
-    "flow-bin": "^0.61.0",
+    "flow-bin": "^0.64.0",
     "glob": "^7.1.1",
     "graceful-fs": "^4.1.11",
     "immutable": "^4.0.0-rc.7",

packages/jest-cli/src/reporters/Status.js

@@ -70,7 +70,7 @@ export default class Status {
   _emitScheduled: boolean;
   _estimatedTime: number;
   _height: number;
-  _interval: number;
+  _interval: IntervalID;
   _aggregatedResults: AggregatedResult;
   _lastUpdated: number;
   _showStatus: boolean;

packages/jest-haste-map/src/index.js

@@ -18,7 +18,7 @@ import type {
   MockData,
 } from 'types/HasteMap';
 
-import typeof {worker} from './worker';
+import {worker} from './worker';
 
 // eslint-disable-next-line import/no-duplicates
 import typeof HType from './constants';
@@ -87,7 +87,7 @@ type Watcher = {
   close(callback: () => void): void,
 };
 
-type WorkerInterface = {worker: worker};
+type WorkerInterface = {worker: typeof worker};
 
 export type ModuleMap = HasteModuleMap;
 export type FS = HasteFS;
@@ -199,7 +199,7 @@ const getWhiteList = (list: ?Array<string>): ?RegExp => {
 class HasteMap extends EventEmitter {
   _buildPromise: ?Promise<HasteMapObject>;
   _cachePath: Path;
-  _changeInterval: number;
+  _changeInterval: IntervalID;
   _console: Console;
   _options: InternalOptions;
   _watchers: Array<Watcher>;
@@ -519,14 +519,14 @@ class HasteMap extends EventEmitter {
   _getWorker(options: ?{forceInBand: boolean}): WorkerInterface {
     if (!this._worker) {
       if ((options && options.forceInBand) || this._options.maxWorkers <= 1) {
-        this._worker = require('./worker');
+        this._worker = {worker};
       } else {
         // $FlowFixMe: assignment of a worker with custom properties.
-        this._worker = new Worker(require.resolve('./worker'), {
+        this._worker = (new Worker(require.resolve('./worker'), {
           exposedMethods: ['worker'],
           maxRetries: 3,
           numWorkers: this._options.maxWorkers,
-        });
+        }): {worker: typeof worker});
       }
     }
 

yarn.lock

@@ -3325,9 +3325,9 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@^0.61.0:
-  version "0.61.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.61.0.tgz#d0473a8c35dbbf4de573823f4932124397d32d35"
+flow-bin@^0.64.0:
+  version "0.64.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.64.0.tgz#ddd3fb3b183ab1ab35a5d5dec9caf5ebbcded167"
 
 flow-remove-types@^1.1.0:
   version "1.2.3"
@@ -5598,6 +5598,15 @@ node-notifier@^5.1.2:
     shellwords "^0.1.0"
     which "^1.2.12"
 
+node-notifier@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/node-notifier/-/node-notifier-5.2.1.tgz#fa313dd08f5517db0e2502e5758d664ac69f9dea"
+  dependencies:
+    growly "^1.3.0"
+    semver "^5.4.1"
+    shellwords "^0.1.1"
+    which "^1.3.0"
+
 node-pre-gyp@^0.6.39:
   version "0.6.39"
   resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.39.tgz#c00e96860b23c0e1420ac7befc5044e1d78d8649"
@@ -7222,7 +7231,7 @@ shelljs@^0.7.8:
     interpret "^1.0.0"
     rechoir "^0.6.2"
 
-shellwords@^0.1.0:
+shellwords@^0.1.0, shellwords@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/shellwords/-/shellwords-0.1.1.tgz#d6b9181c1a48d397324c84871efbcfc73fc0654b"
 
@@ -8196,7 +8205,7 @@ which-module@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
 
-which@^1.2.1, which@^1.2.12, which@^1.2.14, which@^1.2.9:
+which@^1.2.1, which@^1.2.12, which@^1.2.14, which@^1.2.9, which@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.0.tgz#ff04bdfc010ee547d780bec38e1ac1c2777d253a"
   dependencies: