=== tests/cases/compiler/es6ClassTest3.ts ===
module M {	
>M : typeof M

	class Visibility {
>Visibility : Visibility

	    public foo() { };
>foo : () => void

	    private bar() { };
>bar : () => void

        private x: number;
>x : number

	    public y: number;
>y : number

	    public z: number;
>z : number

	    constructor() {
	        this.x = 1;
>this.x = 1 : number
>this.x : number
>this : Visibility
>x : number
>1 : number

	        this.y = 2;
>this.y = 2 : number
>this.y : number
>this : Visibility
>y : number
>2 : number
	    }
	}
}