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

test/mjsunit/es6/classes.js

Index: test/mjsunit/es6/classes.js
diff --git a/test/mjsunit/es6/classes.js b/test/mjsunit/es6/classes.js
index fb77dbb8e4b01bb273512b215763dadbb1077661..816d113263a9af9c150ea582d96fceeb3130f54e 100644
--- a/test/mjsunit/es6/classes.js
+++ b/test/mjsunit/es6/classes.js
@@ -164,14 +164,15 @@
                SyntaxError);
 
   var D = class extends function() {
-    arguments.caller;
+    this.args = arguments;
   } {};
   assertThrows(function() {
     Object.getPrototypeOf(D).arguments;
   }, TypeError);
-  assertThrows(function() {
-    new D;
-  }, TypeError);
+  var e = new D();
+  assertThrows(() => e.args.callee, TypeError);
+  assertEquals(undefined, Object.getOwnPropertyDescriptor(e.args, 'caller'));
+  assertFalse('caller' in e.args);
 })();