Remove the 'caller' property from the strict-mode arguments map

test/webkit/fast/js/basic-strict-mode.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
@@ skipping 79 matching lines @@
 shouldBeSyntaxError("(function (){'use strict'; var eval;})");
 shouldBeSyntaxError("(function (){'use strict'; var arguments;})");
 shouldBeSyntaxError("(function (){'use strict'; try{}catch(eval){}})");
 shouldBeSyntaxError("(function (){'use strict'; try{}catch(arguments){}})");
 shouldBeSyntaxError("(function (a, a){'use strict';})");
 shouldBeSyntaxError("(function (a){'use strict'; delete a;})()");
 shouldBeSyntaxError("(function (){'use strict'; var a; delete a;})()");
 shouldBeSyntaxError("(function (){var a; function f() {'use strict'; delete a;} })()");
 shouldBeSyntaxError("(function (){'use strict'; with(1){};})");
 shouldThrow("(function (){'use strict'; arguments.callee; })()");
-shouldThrow("(function (){'use strict'; arguments.caller; })()");
+shouldBeUndefined("(function (){'use strict'; arguments.caller; })()");
 shouldThrow("(function f(){'use strict'; f.arguments; })()");
 shouldThrow("(function f(){'use strict'; f.caller; })()");
 shouldThrow("(function f(){'use strict'; f.arguments=5; })()");
 shouldThrow("(function f(){'use strict'; f.caller=5; })()");
 shouldThrow("(function (arg){'use strict'; arguments.callee; })()");
-shouldThrow("(function (arg){'use strict'; arguments.caller; })()");
+shouldBeUndefined("(function (arg){'use strict'; arguments.caller; })()");
 shouldThrow("(function f(arg){'use strict'; f.arguments; })()");
 shouldThrow("(function f(arg){'use strict'; f.caller; })()");
 shouldThrow("(function f(arg){'use strict'; f.arguments=5; })()");
 shouldThrow("(function f(arg){'use strict'; f.caller=5; })()");
 
 // arguments/caller poisoning should be visible on the intrinsic %FunctionPrototype%, but not throw with 'in' & 'hasOwnProperty'.
 shouldBeTrue('"caller" in function(){"use strict"}');
 shouldBeFalse('(function(){"use strict";}).hasOwnProperty("caller")');
 shouldBeTrue('(function(){"use strict";}).__proto__.hasOwnProperty("caller")');
 shouldBeTrue('"arguments" in function(){"use strict"}');
@@ skipping 75 matching lines @@
 shouldBeTrue("(function (a){'use strict'; var local; (function (){local;})(); arguments[0]=true; return arguments; })()[0]");
 shouldBeTrue("(function (a){'use strict'; var local; (function (){local;})(); arguments[0]=false; a=true; return a; })()");
 shouldBeTrue("(function (){'use strict';  var local; (function (){local;})(); arguments[0]=true; return arguments; })()[0]");
 
 shouldBeTrue("'use strict'; (function (){var a = true; eval('var a = false'); return a; })()");
 shouldBeTrue("(function (){var a = true; eval('\"use strict\"; var a = false'); return a; })()");
 
 shouldBeUndefined("(function f(arg){'use strict'; return Object.getOwnPropertyDescriptor(f.__proto__, 'arguments').value; })()");
 shouldBeUndefined("(function f(arg){'use strict'; return Object.getOwnPropertyDescriptor(f.__proto__, 'caller').value; })()");
 shouldBeUndefined("(function f(arg){'use strict'; return Object.getOwnPropertyDescriptor(arguments, 'callee').value; })()");
-shouldBeUndefined("(function f(arg){'use strict'; return Object.getOwnPropertyDescriptor(arguments, 'caller').value; })()");
-shouldBeTrue("(function f(arg){'use strict'; var descriptor = Object.getOwnPropertyDescriptor(arguments, 'caller'); return descriptor.get === descriptor.set; })()");
+shouldBeUndefined("(function f(arg){'use strict'; return Object.getOwnPropertyDescriptor(arguments, 'caller'); })()");
 shouldBeTrue("(function f(arg){'use strict'; var descriptor = Object.getOwnPropertyDescriptor(arguments, 'callee'); return descriptor.get === descriptor.set; })()");
 shouldBeTrue("(function f(arg){'use strict'; var descriptor = Object.getOwnPropertyDescriptor(f.__proto__, 'caller'); return descriptor.get === descriptor.set; })()");
 shouldBeTrue("(function f(arg){'use strict'; var descriptor = Object.getOwnPropertyDescriptor(f.__proto__, 'arguments'); return descriptor.get === descriptor.set; })()");
 shouldBeTrue("'use strict'; (function f() { for(var i in this); })(); true;")
 
 shouldBeSyntaxError("'use strict'\u033b");
 shouldBeSyntaxError("'use strict'5.f");
 shouldBeSyntaxError("'use strict';\u033b");
 shouldBeSyntaxError("'use strict';5.f");
 shouldBeSyntaxError("'use strict';1-(eval=1);");
@@ skipping 10 matching lines @@
 shouldBeTrue("(function () {'use strict';  try { throw 1; } catch (e) { aGlobal = true; }})(); aGlobal;");
 aGlobal = false;
 shouldBeTrue("try { throw 1; } catch (e) { aGlobal = true; }");
 aGlobal = false;
 shouldBeTrue("(function () { try { throw 1; } catch (e) { aGlobal = true; }})(); aGlobal;");
 aGlobal = false;
 shouldBeTrue("(function () {try { throw 1; } catch (e) { aGlobal = true; }})(); aGlobal;");
 
 // Make sure this doesn't crash!
 shouldBe('String(Object.getOwnPropertyDescriptor((function() { "use strict"; }).__proto__, "caller").get)', "'function () {\\n    [native code]\\n}'");