class A { } class B extends A { constructor() { ; super(); ; } } class C { constructor() { ; class D extends A { constructor() { super(); } } const E = class extends A { constructor() { super(); } }; } } class E extends A { constructor() { this.x = () => ; this.y = function () { return ; }; function z() { return ; } { } super(); } } class F { constructor() { } } class G extends A { constructor() { return ; } }