WeakMap/WeakSet: Add test for non object keys

test/mjsunit/es6/collections.js

 // Copyright 2012 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 1123 matching lines @@
     return this;
   };
   assertThrows(function() {
     new ctor(iterator);
   }, TypeError);
 }
 TestSetConstructorNextNotAnObject(Set);
 TestSetConstructorNextNotAnObject(WeakSet);
 
 
+(function TestWeakSetConstructorNonObjectKeys() {
+  assertThrows(function() {
+    new WeakSet([1]);
+  }, TypeError);
+})();
+
+
 function TestMapConstructor(ctor) {
   var m = new ctor(null);
   assertSize(0, m);
 
   m = new ctor(undefined);
   assertSize(0, m);
 
   // No @@iterator
   assertThrows(function() {
     new ctor({});
@@ skipping 125 matching lines @@
 TestMapConstructorNextNotAnObject(WeakMap);
 
 
 function TestMapConstructorIteratorNotObjectValues(ctor) {
   assertThrows(function() {
     new ctor(oneAndTwo.values());
   }, TypeError);
 }
 TestMapConstructorIteratorNotObjectValues(Map);
 TestMapConstructorIteratorNotObjectValues(WeakMap);
+
+
+(function TestWeakMapConstructorNonObjectKeys() {
+  assertThrows(function() {
+    new WeakMap([[1, 2]])
+  }, TypeError);
+})();