=== tests/cases/compiler/hidingConstructSignatures.ts ===
interface C {
    (a: string): string;
>a : string
}

interface D extends C {
    new (a: string): number; // Should be ok
>a : string
}

interface E {
    new (a: string): {};
>a : string
}

interface F extends E {
    new (a: string): string;
>a : string
}

var d: D;
>d : D

d(""); // string
>d("") : string
>d : D
>"" : ""

new d(""); // should be number
>new d("") : number
>d : D
>"" : ""

var f: F;
>f : F

new f(""); // string
>new f("") : string
>f : F
>"" : ""

var e: E;
>e : E

new e(""); // {}
>new e("") : {}
>e : E
>"" : ""

