//// [protectedClassPropertyAccessibleWithinSubclass2.ts]
class Base {
    protected x: string;
    method() {
        var b: Base;
        var d1: Derived1;
        var d2: Derived2;
        var d3: Derived3;
        var d4: Derived4;

        b.x;            // OK, accessed within their declaring class
        d1.x;           // OK, accessed within their declaring class
        d2.x;           // OK, accessed within their declaring class
        d3.x;           // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
        d4.x;           // OK, accessed within their declaring class
    }
}

class Derived1 extends Base {
    method1() {
        var b: Base;
        var d1: Derived1;
        var d2: Derived2;
        var d3: Derived3;
        var d4: Derived4;

        b.x;            // Error, isn't accessed through an instance of the enclosing class
        d1.x;           // OK, accessed within a class derived from their declaring class, and through an instance of the enclosing class
        d2.x;           // Error, isn't accessed through an instance of the enclosing class
        d3.x;           // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
        d4.x;           // Error, isn't accessed through an instance of the enclosing class
    }
}

class Derived2 extends Base {
    method2() {
        var b: Base;
        var d1: Derived1;
        var d2: Derived2;
        var d3: Derived3;
        var d4: Derived4;

        b.x;            // Error, isn't accessed through an instance of the enclosing class
        d1.x;           // Error, isn't accessed through an instance of the enclosing class
        d2.x;           // OK, accessed within a class derived from their declaring class, and through an instance of the enclosing class
        d3.x;           // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
        d4.x;           // OK, accessed within a class derived from their declaring class, and through an instance of the enclosing class or one of its subclasses
    }
}

class Derived3 extends Derived1 {
    protected x: string;
    method3() {
        var b: Base;
        var d1: Derived1;
        var d2: Derived2;
        var d3: Derived3;
        var d4: Derived4;

        b.x;            // Error, isn't accessed through an instance of the enclosing class
        d1.x;           // Error, isn't accessed through an instance of the enclosing class
        d2.x;           // Error, isn't accessed through an instance of the enclosing class
        d3.x;           // OK, accessed within their declaring class
        d4.x;           // Error, isn't accessed through an instance of the enclosing class
    }
}

class Derived4 extends Derived2 {
    method4() {
        var b: Base;
        var d1: Derived1;
        var d2: Derived2;
        var d3: Derived3;
        var d4: Derived4;

        b.x;            // Error, isn't accessed through an instance of the enclosing class
        d1.x;           // Error, isn't accessed through an instance of the enclosing class
        d2.x;           // Error, isn't accessed through an instance of the enclosing class
        d3.x;           // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
        d4.x;           // OK, accessed within a class derived from their declaring class, and through an instance of the enclosing class
    }
}


var b: Base;
var d1: Derived1;
var d2: Derived2;
var d3: Derived3;
var d4: Derived4;

b.x;                    // Error, neither within their declaring class nor classes derived from their declaring class
d1.x;                   // Error, neither within their declaring class nor classes derived from their declaring class
d2.x;                   // Error, neither within their declaring class nor classes derived from their declaring class
d3.x;                   // Error, neither within their declaring class nor classes derived from their declaring class
d4.x;                   // Error, neither within their declaring class nor classes derived from their declaring class

//// [protectedClassPropertyAccessibleWithinSubclass2.js]
var __extends = (this && this.__extends) || function (d, b) {
    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Base = (function () {
    function Base() {
    }
    Base.prototype.method = function () {
        var b;
        var d1;
        var d2;
        var d3;
        var d4;
        b.x; // OK, accessed within their declaring class
        d1.x; // OK, accessed within their declaring class
        d2.x; // OK, accessed within their declaring class
        d3.x; // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
        d4.x; // OK, accessed within their declaring class
    };
    return Base;
})();
var Derived1 = (function (_super) {
    __extends(Derived1, _super);
    function Derived1() {
        _super.apply(this, arguments);
    }
    Derived1.prototype.method1 = function () {
        var b;
        var d1;
        var d2;
        var d3;
        var d4;
        b.x; // Error, isn't accessed through an instance of the enclosing class
        d1.x; // OK, accessed within a class derived from their declaring class, and through an instance of the enclosing class
        d2.x; // Error, isn't accessed through an instance of the enclosing class
        d3.x; // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
        d4.x; // Error, isn't accessed through an instance of the enclosing class
    };
    return Derived1;
})(Base);
var Derived2 = (function (_super) {
    __extends(Derived2, _super);
    function Derived2() {
        _super.apply(this, arguments);
    }
    Derived2.prototype.method2 = function () {
        var b;
        var d1;
        var d2;
        var d3;
        var d4;
        b.x; // Error, isn't accessed through an instance of the enclosing class
        d1.x; // Error, isn't accessed through an instance of the enclosing class
        d2.x; // OK, accessed within a class derived from their declaring class, and through an instance of the enclosing class
        d3.x; // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
        d4.x; // OK, accessed within a class derived from their declaring class, and through an instance of the enclosing class or one of its subclasses
    };
    return Derived2;
})(Base);
var Derived3 = (function (_super) {
    __extends(Derived3, _super);
    function Derived3() {
        _super.apply(this, arguments);
    }
    Derived3.prototype.method3 = function () {
        var b;
        var d1;
        var d2;
        var d3;
        var d4;
        b.x; // Error, isn't accessed through an instance of the enclosing class
        d1.x; // Error, isn't accessed through an instance of the enclosing class
        d2.x; // Error, isn't accessed through an instance of the enclosing class
        d3.x; // OK, accessed within their declaring class
        d4.x; // Error, isn't accessed through an instance of the enclosing class
    };
    return Derived3;
})(Derived1);
var Derived4 = (function (_super) {
    __extends(Derived4, _super);
    function Derived4() {
        _super.apply(this, arguments);
    }
    Derived4.prototype.method4 = function () {
        var b;
        var d1;
        var d2;
        var d3;
        var d4;
        b.x; // Error, isn't accessed through an instance of the enclosing class
        d1.x; // Error, isn't accessed through an instance of the enclosing class
        d2.x; // Error, isn't accessed through an instance of the enclosing class
        d3.x; // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
        d4.x; // OK, accessed within a class derived from their declaring class, and through an instance of the enclosing class
    };
    return Derived4;
})(Derived2);
var b;
var d1;
var d2;
var d3;
var d4;
b.x; // Error, neither within their declaring class nor classes derived from their declaring class
d1.x; // Error, neither within their declaring class nor classes derived from their declaring class
d2.x; // Error, neither within their declaring class nor classes derived from their declaring class
d3.x; // Error, neither within their declaring class nor classes derived from their declaring class
d4.x; // Error, neither within their declaring class nor classes derived from their declaring class
