Calling Map etc without new should throw TypeError

test/mjsunit/harmony/proxies-hash.js

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * 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
@@ skipping 33 matching lines @@
   TestWithProxies(TestSet2, construct, fix)
 }
 
 function TestSet2(construct, fix, create) {
   var handler = {fix: function() { return {} }}
   var p1 = create(handler)
   var p2 = create(handler)
   var p3 = create(handler)
   fix(p3)
 
-  var s = construct();
+  var s = new construct();
   s.add(p1);
   s.add(p2);
   assertTrue(s.has(p1));
   assertTrue(s.has(p2));
   assertFalse(s.has(p3));
 
   fix(p1)
   fix(p2)
   assertTrue(s.has(p1));
   assertTrue(s.has(p2));
@@ skipping 16 matching lines @@
   TestWithProxies(TestMap2, construct, fix)
 }
 
 function TestMap2(construct, fix, create) {
   var handler = {fix: function() { return {} }}
   var p1 = create(handler)
   var p2 = create(handler)
   var p3 = create(handler)
   fix(p3)
 
-  var m = construct();
+  var m = new construct();
   m.set(p1, 123);
   m.set(p2, 321);
   assertTrue(m.has(p1));
   assertTrue(m.has(p2));
   assertFalse(m.has(p3));
   assertSame(123, m.get(p1));
   assertSame(321, m.get(p2));
 
   fix(p1)
   fix(p2)
@@ skipping 11 matching lines @@
   assertSame(undefined, m.get(p2));
 }
 
 TestMap(Map, Object.seal)
 TestMap(Map, Object.freeze)
 TestMap(Map, Object.preventExtensions)
 
 TestMap(WeakMap, Object.seal)
 TestMap(WeakMap, Object.freeze)
 TestMap(WeakMap, Object.preventExtensions)