Update Closure Compiler

Author: sebmarkbage

package.json

@@ -69,7 +69,7 @@
     "flow-remove-types": "^2.198.2",
     "glob": "^7.1.6",
     "glob-stream": "^6.1.0",
-    "google-closure-compiler": "^20200517.0.0",
+    "google-closure-compiler": "^20230206.0.0",
     "gzip-size": "^5.1.1",
     "hermes-eslint": "^0.9.0",
     "hermes-parser": "^0.9.0",

scripts/rollup/build.js

@@ -388,10 +388,10 @@ function getPlugins(
       bundleType !== NODE_ESM &&
       closure({
         compilation_level: 'SIMPLE',
-        language_in: 'ECMASCRIPT_2018',
+        language_in: 'ECMASCRIPT_2020',
         language_out:
           bundleType === NODE_ES2015
-            ? 'ECMASCRIPT_2018'
+            ? 'ECMASCRIPT_2020'
             : bundleType === BROWSER_SCRIPT
             ? 'ECMASCRIPT5'
             : 'ECMASCRIPT5_STRICT',

scripts/rollup/generate-inline-fizz-runtime.js

@@ -45,6 +45,8 @@ async function main() {
           instructionDir + '/ReactDOMFizzInstructionSetShared.js',
         ],
         compilation_level: 'ADVANCED',
+        language_in: 'ECMASCRIPT_2020',
+        language_out: 'ECMASCRIPT5_STRICT',
         module_resolution: 'NODE',
         // This is necessary to prevent Closure from inlining a Promise polyfill
         rewrite_polyfills: false,