class C<T> {
    foo: T;
    bar<U>(x: U) { }
}

class D<T> extends C<T> {
    constructor() {
        super<T>();
    }
    bar() {
        super.bar<T>(null);
    }
}

error TS17011: 'super' must be called before accessing a property of 'super' in the constructor of a derived class.
error TS1034: 'super' must be followed by an argument list or member access.
error TS2377: Constructors for derived classes must contain a 'super' call.