Fix the behavior of 'super.foo' assignment when receiver is not an object.

test/mjsunit/es6/regress/regress-4097.js

+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+(function StoreToSuper () {
+ "use strict";

[arv (Not doing code reviews), 2015/05/12 17:16:34]

indentation is still borked. 1 space here and tabs (?) online 9 and 27.

Feel free to TBR a change.

+ class A {
+   s() {
+        super.bla = 10;
+   }
+ };
+
+ let a = new A();
+ (new A).s.call(a);
+ assertEquals(10, a.bla);
+ assertThrows(function() { (new A).s.call(undefined); }, TypeError);
+ assertThrows(function() { (new A).s.call(42); }, TypeError);
+ assertThrows(function() { (new A).s.call(null); }, TypeError);
+ assertThrows(function() { (new A).s.call("abc"); }, TypeError);
+})();
+
+
+(function LoadFromSuper () {
+ "use strict";
+ class A {
+   s() {
+        return super.bla;
+   }
+ };
+
+ let a = new A();
+ assertSame(undefined, (new A).s.call(a));
+ assertSame(undefined, (new A).s.call(undefined));
+ assertSame(undefined, (new A).s.call(42));
+ assertSame(undefined, (new A).s.call(null));
+ assertSame(undefined, (new A).s.call("abc"));
+})();