[runtime] Throw exception for derived constructors in correct context.

test/mjsunit/regress/regress-4509-Class-constructor-typeerror-realm.js

Index: test/mjsunit/regress/regress-4509-Class-constructor-typeerror-realm.js
diff --git a/test/mjsunit/regress/regress-4509-Class-constructor-typeerror-realm.js b/test/mjsunit/regress/regress-4509-Class-constructor-typeerror-realm.js
new file mode 100644
index 0000000000000000000000000000000000000000..bc83a11802c9f4706fe5be906f1abd5c73e5c220
--- /dev/null
+++ b/test/mjsunit/regress/regress-4509-Class-constructor-typeerror-realm.js
@@ -0,0 +1,25 @@
+// 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.
+
+"use strict";
+var realm = Realm.create();
+var OtherTypeError = Realm.eval(realm, 'TypeError');
+
+class Derived extends Object {
+  constructor() {
+    return null;
+  }
+}
+
+assertThrows(() => { new Derived() }, TypeError);
+
+var OtherDerived = Realm.eval(realm,
+   "'use strict';" +
+   "class Derived extends Object {" +
+      "constructor() {" +
+        "return null;" +
+      "}};");
+
+// Before throwing the TypeError we have to switch to the caller context.
+assertThrows(() => { new OtherDerived() }, TypeError);