17   class Subclass extends Base {  class in TestArgumentsAccess
26   let s = new Subclass(3,4);
27   assertEquals(0, Subclass.length);
51   class Subclass extends Base {  class in TestThisAccessRestriction
72   let s = new Subclass(2, -1);
100   assertThrows(function() { Subclass.call(new Object(), 1, 2); }, TypeError);
172   class Subclass extends Base {  class in TestPrototypeWiring
178   let s = new Subclass(1);
180   assertSame(Subclass.prototype, s.__proto__);
182   let s1 = new Subclass(1, 2);
184   assertTrue(s1.__proto__ === Subclass.prototype);
186   let s2 = new Subclass();
188   assertSame(Subclass.prototype, s2.__proto__);
189   assertThrows(function() { Subclass(1); }, TypeError);
190   assertThrows(function() { Subclass(1,2,3,4); }, TypeError);
192   class Subclass2 extends Subclass {
254   class Subclass extends Base {  class in TestSubclassBinding
261   let f = Subclass.bind(obj);
266   assertSame(Subclass.prototype, s.__proto__);
271   assertSame(Subclass.prototype, s1.__proto__);
273   let g = Subclass.bind(obj, 1);
278   assertSame(Subclass.prototype, s.__proto__);