What is the problem?

Ray version and other system information (Python version, TensorFlow version, OS):

• Ray nightly

Reproduction (REQUIRED)

Please provide a short code snippet (less than 50 lines if possible) that can be copy-pasted to reproduce the issue. The snippet should have **no e

With Closure Compiler v20210106 and the following flags:

--language_in=ECMASCRIPT_NEXT
--compilation_level ADVANCED
--js tmp/wrap.js 

This works fine:

/**
 * @param {string} str
 * @param {string} [prefix=aa]
 * @param {string} [suffix=bb]
 */
function wrap1(str, prefix="aa", suffix="bb") {
  return prefix + str + suffix;
}

window.wrap1 = wrap

https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_custom_properties#Custom_property_fallback_values

.three {
  background-color: var(--my-var, var(--my-background, pink));
--border-color: linear-gradient(to top, var(--secondary-color), var(--used-color, white));
}

When jimplifying com.reddit.frontpage-214190.apk(Reddit v. 2.26.2), the following exception is thrown:

Exception in thread "main" Unexpected type null
	at soot.jimple.toolkits.typing.integer.ClassHierarchy.typeNode(ClassHierarchy.java:152)
	at soot.jimple.toolkits.typing.integer.TypeResolver.typeVariable(TypeResolver.java:121)
	at soot.jimple.toolkits.typing.integer.ConstraintCollecto

Need to create /etc/hosts entry for non-wildcard alias domains in site create and site update.

in my old project , using webpack 1.x. And I use esbuild-loader replace babel-loader will print error

` building for production.../Users/wanglihui/WebstoreProject/onionfph5/project/node_modules/esbuild-loader/dist/plugin.js:12
compiler.hooks.thisCompilation.tap('esbuild', compilation => {
^

TypeError: Cannot read property 'thisCompilation' of undefined