[es6] do not add caller/arguments to ES6 function definitions

test/webkit/strict-throw-type-error.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 // 1.  Redistributions of source code must retain the above copyright
 //     notice, this list of conditions and the following disclaimer.
 // 2.  Redistributions in binary form must reproduce the above copyright
 //     notice, this list of conditions and the following disclaimer in the
 //     documentation and/or other materials provided with the distribution.
 //
 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 description("ThrowTypeError is a singleton object");
 
 function getter(object, name)
 {
+    if (typeof object === "function") object = Object.getPrototypeOf(object);
     Object.getOwnPropertyDescriptor(object, name).get;

[arv (Not doing code reviews), 2015/04/07 16:18:40]

This test is broken. getter always returns undefined and undefined === undefined
:-)

Consider deleting this test.

[caitp (gmail), 2015/04/07 16:29:57]

Acknowledged.

 }
 
 function strictArgumentsFunction1()
 {
     "use strict";
     return arguments;
 }
 var strictArguments1 = strictArgumentsFunction1();
 var boundFunction1 = strictArgumentsFunction1.bind();
 var functionCaller1 = getter(strictArgumentsFunction1, "caller");
@@ skipping 25 matching lines @@
 shouldBeTrue('functionCaller1 === boundCaller1');
 shouldBeTrue('functionCaller1 === boundArguments1');
 
 shouldBeTrue('functionCaller2 === functionArguments2');
 shouldBeTrue('functionCaller2 === argumentsCaller2');
 shouldBeTrue('functionCaller2 === argumentsCallee2');
 shouldBeTrue('functionCaller2 === boundCaller2');
 shouldBeTrue('functionCaller2 === boundArguments2');
 
 successfullyParsed = true;