=== tests/cases/conformance/interfaces/interfaceDeclarations/interfaceThatHidesBaseProperty.ts ===
interface Base {
>Base : Base

    x: { a: number };
>x : { a: number; }
>a : number
}

interface Derived extends Base {
>Derived : Derived
>Base : Base

    x: {
>x : { a: number; b: number; }

        a: number; b: number;
>a : number
>b : number

    };
}