=== tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithExtensionAndTypeArgumentInES6.ts ===
class B<T> {
>B : B<T>
>T : T

    constructor(a: T) { }
>a : T
>T : T
}
class C extends B<string> { }
>C : C
>B : B<string>

class D extends B<number> {
>D : D
>B : B<number>

    constructor(a: any)
>a : any

    constructor(b: number) {
>b : number

        super(b);
>super(b) : void
>super : typeof B
>b : number
    }
}