问使用javascript类私有字段的google闭包编译器解析器错误

EN

class ClassWithPrivateField {
  #privateField;

  constructor() {
    this.#privateField = 42;
  }

  getPrivate() {
    return this.#privateField;
  }
}

console.log("private field", new ClassWithPrivateField().getPrivate());

$ docker run \
        --workdir /home/node/app \
        --rm -t -v $PWD:/home/node/app \
        node:18 bash -c \
        "node private.js"
private field 42

$ docker run \
        --workdir /home/node/app \
        --rm -t -v $PWD:/home/node/app \
        node:18 bash -c \
        "npm i -g google-closure-compiler && google-closure-compiler --js /home/node/app/private.js"

/home/node/app/private.js:2:2: ERROR - [JSC_PARSE_ERROR] Parse error. '}' expected
  2|   #privateField;
       ^

1 error(s), 0 warning(s)