Bump to v4.12.0.

_Hash.js

@@ -1,19 +1,29 @@
-define(['./_nativeCreate'], function(nativeCreate) {
-
-  /** Used for built-in method references. */
-  var objectProto = Object.prototype;
+define(['./_hashClear', './_hashDelete', './_hashGet', './_hashHas', './_hashSet'], function(hashClear, hashDelete, hashGet, hashHas, hashSet) {
 
   /**
    * Creates a hash object.
    *
    * @private
    * @constructor
-   * @returns {Object} Returns the new hash object.
+   * @param {Array} [entries] The key-value pairs to cache.
    */
-  function Hash() {}
+  function Hash(entries) {
+    var index = -1,
+        length = entries ? entries.length : 0;
 
-  // Avoid inheriting from `Object.prototype` when possible.
-  Hash.prototype = nativeCreate ? nativeCreate(null) : objectProto;
+    this.clear();
+    while (++index < length) {
+      var entry = entries[index];
+      this.set(entry[0], entry[1]);
+    }
+  }
+
+  // Add methods to `Hash`.
+  Hash.prototype.clear = hashClear;
+  Hash.prototype['delete'] = hashDelete;
+  Hash.prototype.get = hashGet;
+  Hash.prototype.has = hashHas;
+  Hash.prototype.set = hashSet;
 
   return Hash;
 });