tests/cases/conformance/expressions/optionalChaining/privateIdentifierChain/privateIdentifierChain.1.ts(8,15): error TS18030: An optional chain cannot contain private identifiers.
tests/cases/conformance/expressions/optionalChaining/privateIdentifierChain/privateIdentifierChain.1.ts(9,9): error TS2532: Object is possibly 'undefined'.
tests/cases/conformance/expressions/optionalChaining/privateIdentifierChain/privateIdentifierChain.1.ts(9,17): error TS18030: An optional chain cannot contain private identifiers.
tests/cases/conformance/expressions/optionalChaining/privateIdentifierChain/privateIdentifierChain.1.ts(10,22): error TS18030: An optional chain cannot contain private identifiers.


==== tests/cases/conformance/expressions/optionalChaining/privateIdentifierChain/privateIdentifierChain.1.ts (4 errors) ====
    class A {
        a?: A
        #b?: A;
        getA(): A {
            return new A();
        }
        constructor() {
            this?.#b;           // Error
                  ~~
!!! error TS18030: An optional chain cannot contain private identifiers.
            this?.a.#b;         // Error
            ~~~~~~~
!!! error TS2532: Object is possibly 'undefined'.
                    ~~
!!! error TS18030: An optional chain cannot contain private identifiers.
            this?.getA().#b;    // Error
                         ~~
!!! error TS18030: An optional chain cannot contain private identifiers.
        }
    }
    