[es6] Make ParseSuperExpression uses scopes instead

test/mjsunit/harmony/super.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 --allow-natives-syntax
 
 (function TestSuperNamedLoads() {
   function Base() { }
   function fBase() { }
   Base.prototype = {
@@ skipping 2035 matching lines @@
 
 (function TestExtendsObject() {
   'use strict';
   class F extends Object { }
   var f = new F(42);
 
   // TODO(dslomov,arv): Fix this. BUG=v8:3886.
   assertInstanceof(f, Number);
 }());
 
+
 (function TestSuperCallErrorCases() {
   'use strict';
   class T extends Object {
     constructor() {
       super();
     }
   }
 
   T.__proto__ = null;
   assertThrows(function() { new T(); }, TypeError);
 }());
+
+
+// TODO(arv): This depends on lexical this which is in progress. Enable and add
+// similar test to object-literal-super.js
+// (function TestSuperPropertyInEval() {
+//   'use strict';
+//   let y = 3;
+//   class Base {
+//     m() { return 1; }
+//     get x() { return 2; }
+//     set y(v) { y = v; }
+//   }
+//   class Derived extends Base {
+//     n() {
+//       assertSame(super.x, eval('super.x'));
+//       assertSame(super.m(), eval('super.m()'));
+//       return eval('super.m()');
+//     }
+//   }
+//   let d = new Derived();
+//   assertSame(1, d.n());
+// })();