harmony-classes: Fix some issues with syntactic restriction on super(...).

test/mjsunit/harmony/classes.js

 // Copyright 2014 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.
 
 // Flags: --harmony-classes --harmony-sloppy
 
 (function TestBasics() {
   var C = class C {}
   assertEquals(typeof C, 'function');
   assertEquals(C.__proto__, Function.prototype);
@@ skipping 787 matching lines @@
   assertThrows(function() {
     class C {
       constructor() {
         super(this);
       }
     }; new C();
   }, TypeError);
   assertThrows(function() {
     class C {
       constructor() {
+        super.method();
+        super(this);
+      }
+    }; new C();
+  }, TypeError);
+  assertThrows(function() {
+    class C {
+      constructor() {
+        super(super.method());
+      }
+    }; new C();
+  }, TypeError);
+  assertThrows(function() {
+    class C {
+      constructor() {
+        super(super());
+      }
+    }; new C();
+  }, TypeError);
+  assertThrows(function() {
+    class C {
+      constructor() {
         super(1, 2, Object.getPrototypeOf(this));
       }
     }; new C();
   }, TypeError);
   assertThrows(function() {
     class C {
       constructor() {
         { super(1, 2); }
       }
     }; new C();
@@ skipping 23 matching lines @@
   new C2();
 
   class C3 extends Object {
     constructor() {
       ; 'use strict';;;;;
       // This is a comment.
       super();
     }
   };
   new C3();
+
+  class C4 extends Object {
+    constructor() {
+      super(new super());
+    }
+  }; new C4();
 }());