Revert of Ship ES2015 sloppy-mode function hoisting, let, class

test/mjsunit/es6/classes-derived-return-type.js

Index: test/mjsunit/es6/classes-derived-return-type.js
diff --git a/test/mjsunit/es6/classes-derived-return-type.js b/test/mjsunit/es6/classes-derived-return-type.js
deleted file mode 100644
index 8283bcb2270f13f41f1f3bbabb00c07de69a2766..0000000000000000000000000000000000000000
--- a/test/mjsunit/es6/classes-derived-return-type.js
+++ /dev/null
@@ -1,90 +0,0 @@
-// 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.
-
-// Flags: --harmony-sloppy
-
-
-class Base {}
-
-class DerivedWithReturn extends Base {
-  constructor(x) {
-    super();
-    return x;
-  }
-}
-
-assertThrows(function() {
-  new DerivedWithReturn(null);
-}, TypeError);
-assertThrows(function() {
-  new DerivedWithReturn(42);
-}, TypeError);
-assertThrows(function() {
-  new DerivedWithReturn(true);
-}, TypeError);
-assertThrows(function() {
-  new DerivedWithReturn('hi');
-}, TypeError);
-assertThrows(function() {
-  new DerivedWithReturn(Symbol());
-}, TypeError);
-
-
-assertInstanceof(new DerivedWithReturn(undefined), DerivedWithReturn);
-function f() {}
-assertInstanceof(new DerivedWithReturn(new f()), f);
-assertInstanceof(new DerivedWithReturn(/re/), RegExp);
-
-
-class DerivedWithReturnNoSuper extends Base {
-  constructor(x) {
-    return x;
-  }
-}
-
-
-assertThrows(function() {
-  new DerivedWithReturnNoSuper(null);
-}, TypeError);
-assertThrows(function() {
-  new DerivedWithReturnNoSuper(42);
-}, TypeError);
-assertThrows(function() {
-  new DerivedWithReturnNoSuper(true);
-}, TypeError);
-assertThrows(function() {
-  new DerivedWithReturnNoSuper('hi');
-}, TypeError);
-assertThrows(function() {
-  new DerivedWithReturnNoSuper(Symbol());
-}, TypeError);
-assertThrows(function() {
-  new DerivedWithReturnNoSuper(undefined);
-}, ReferenceError);
-
-
-function f2() {}
-assertInstanceof(new DerivedWithReturnNoSuper(new f2()), f2);
-assertInstanceof(new DerivedWithReturnNoSuper(/re/), RegExp);
-
-
-class DerivedReturn extends Base {
-  constructor() {
-    super();
-    return;
-  }
-}
-
-assertInstanceof(new DerivedReturn(), DerivedReturn);
-
-
-
-class DerivedReturnThis extends Base {
-  constructor() {
-    super();
-    return this;
-  }
-}
-
-assertInstanceof(new DerivedReturnThis(), DerivedReturnThis);