plainJSGrammarErrors4.js(5,14): error TS1111: Private field '#b' must be declared in an enclosing class.


==== plainJSGrammarErrors4.js (1 errors) ====
    class A {
        #a;
        m() {
            this.#a; // ok
            this.#b; // error
                 ~~
!!! error TS1111: Private field '#b' must be declared in an enclosing class.
        }
    }
    