tests/cases/conformance/classes/members/privateNames/main.ts(3,12): error TS2807: This syntax requires an imported helper named '__classPrivateFieldSet' with 5 parameters, which is not compatible with the one in 'tslib'. Consider upgrading your version of 'tslib'.
tests/cases/conformance/classes/members/privateNames/main.ts(4,25): error TS2807: This syntax requires an imported helper named '__classPrivateFieldGet' with 4 parameters, which is not compatible with the one in 'tslib'. Consider upgrading your version of 'tslib'.


==== tests/cases/conformance/classes/members/privateNames/main.ts (2 errors) ====
    export class C {
        #a = 1;
        #b() { this.#c = 42; }
               ~~~~~~~
!!! error TS2807: This syntax requires an imported helper named '__classPrivateFieldSet' with 5 parameters, which is not compatible with the one in 'tslib'. Consider upgrading your version of 'tslib'.
        set #c(v: number) { this.#a += v; }
                            ~~~~~~~
!!! error TS2807: This syntax requires an imported helper named '__classPrivateFieldGet' with 4 parameters, which is not compatible with the one in 'tslib'. Consider upgrading your version of 'tslib'.
    }
    
==== tests/cases/conformance/classes/members/privateNames/tslib.d.ts (0 errors) ====
    // these are pre-TS4.3 versions of emit helpers, which only supported private instance fields
    export declare function __classPrivateFieldGet<T extends object, V>(receiver: T, state: any): V;
    export declare function __classPrivateFieldSet<T extends object, V>(receiver: T, state: any, value: V): V;
    