symbolType19.ts(4,1): error TS2454: Variable 'x' is used before being assigned.
symbolType19.ts(5,12): error TS2454: Variable 'x' is used before being assigned.
symbolType19.ts(9,5): error TS2454: Variable 'x' is used before being assigned.


==== symbolType19.ts (3 errors) ====
    enum E { }
    var x: symbol | E;
    
    x;
    ~
!!! error TS2454: Variable 'x' is used before being assigned.
    if (typeof x === "number") {
               ~
!!! error TS2454: Variable 'x' is used before being assigned.
        x;
    }
    else {
        x;
        ~
!!! error TS2454: Variable 'x' is used before being assigned.
    }