Upgrade to Flow v0.68.0

Reviewed By: gabelevi

Differential Revision: D7310349

fbshipit-source-id: 70d29815dd7912704aec8a015c970be3fafeeba3

.flowconfig

@@ -19,4 +19,4 @@ suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
 munge_underscores=true
 
 [version]
-^0.67.0
+^0.68.0

package.json

@@ -27,7 +27,7 @@
     "eslint-plugin-prettier": "2.6.0",
     "eslint-plugin-react": "7.6.1",
     "eslint-plugin-relay": "0.0.21",
-    "flow-bin": "^0.67.1",
+    "flow-bin": "^0.68.0",
     "glob": "^7.1.1",
     "istanbul-api": "^1.1.0",
     "istanbul-lib-coverage": "^1.0.0",

packages/metro/src/HmrServer/index.js

@@ -113,6 +113,9 @@ class HmrServer<TClient: Client> {
 
     log({
       ...createActionEndEntry(processingHmrChange),
+      /* $FlowFixMe(>=0.68.0 site=react_native_fb) This comment suppresses an
+       * error found when Flow v0.68 was deployed. To see the error delete this
+       * comment and run Flow. */
       outdated_modules: Array.isArray(response.body.modules)
         ? response.body.modules.length
         : null,

packages/metro/src/Server/index.js

@@ -127,6 +127,9 @@ class Server {
     const sourceExts = options.sourceExts || defaults.sourceExts;
 
     const _createModuleId =
+      /* $FlowFixMe(>=0.68.0 site=react_native_fb) This comment suppresses an
+       * error found when Flow v0.68 was deployed. To see the error delete this
+       * comment and run Flow. */
       options.createModuleId || defaultCreateModuleIdFactory();
 
     this._opts = {

packages/metro/src/lib/TerminalReporter.js

@@ -198,6 +198,9 @@ class TerminalReporter {
   }
 
   _logInitializingFailed(port: number, error: Error) {
+    /* $FlowFixMe(>=0.68.0 site=react_native_fb) This comment suppresses an
+     * error found when Flow v0.68 was deployed. To see the error delete this
+     * comment and run Flow. */
     if (error.code === 'EADDRINUSE') {
       this.terminal.log(
         chalk.bgRed.bold(' ERROR '),
@@ -288,6 +291,9 @@ class TerminalReporter {
     }
 
     let message =
+      /* $FlowFixMe(>=0.68.0 site=react_native_fb) This comment suppresses an
+       * error found when Flow v0.68 was deployed. To see the error delete this
+       * comment and run Flow. */
       error.snippet == null && error.stack != null
         ? error.stack
         : error.message;
@@ -297,6 +303,9 @@ class TerminalReporter {
       message += ` [${error.filename}]`;
     }
 
+    /* $FlowFixMe(>=0.68.0 site=react_native_fb) This comment suppresses an
+     * error found when Flow v0.68 was deployed. To see the error delete this
+     * comment and run Flow. */
     if (error.snippet != null) {
       //$FlowFixMe T19379628
       message += '\n' + error.snippet;

packages/metro/src/shared/output/unbundle/index.js

@@ -39,6 +39,9 @@ function saveUnbundle(
   // we fork here depending on the platform:
   // while android is pretty good at loading individual assets, ios has a large
   // overhead when reading hundreds pf assets from disk
+  /* $FlowFixMe(>=0.68.0 site=react_native_fb) This comment suppresses an error
+   * found when Flow v0.68 was deployed. To see the error delete this comment
+   * and run Flow. */
   return options.platform === 'android' && !options.indexedUnbundle
     ? asAssets(bundle, options, log)
     : asIndexedFile(bundle, options, log);

packages/metro/src/transformer.js

@@ -103,6 +103,9 @@ function buildBabelConfig(filename, options, plugins?: BabelPlugins = []) {
 
   config.plugins = extraPlugins.concat(config.plugins, plugins);
 
+  /* $FlowFixMe(>=0.68.0 site=react_native_fb) This comment suppresses an error
+   * found when Flow v0.68 was deployed. To see the error delete this comment
+   * and run Flow. */
   if (options.dev && options.hot) {
     const hmrConfig = makeHMRConfig(options, filename);
     config = Object.assign({}, config, hmrConfig);
@@ -120,6 +123,9 @@ type Params = {
 
 function transform({filename, options, src, plugins}: Params) {
   const OLD_BABEL_ENV = process.env.BABEL_ENV;
+  /* $FlowFixMe(>=0.68.0 site=react_native_fb) This comment suppresses an error
+   * found when Flow v0.68 was deployed. To see the error delete this comment
+   * and run Flow. */
   process.env.BABEL_ENV = options.dev ? 'development' : 'production';
 
   try {

yarn.lock

@@ -2617,9 +2617,9 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@^0.67.1:
+flow-bin@^0.68.0:
-  version "0.67.1"
+  version "0.68.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.67.1.tgz#eabb7197cce870ac9442cfd04251c7ddc30377db"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.68.0.tgz#86c2d14857d306eb2e85e274f2eebf543564f623"
 
 for-in@^1.0.1:
   version "1.0.2"