Composer update

vendor/composer/ClassLoader.php

@@ -42,8 +42,6 @@ namespace Composer\Autoload;
  */
 class ClassLoader
 {
-    private $vendorDir;
-
     // PSR-4
     private $prefixLengthsPsr4 = array();
     private $prefixDirsPsr4 = array();
@@ -59,13 +57,6 @@ class ClassLoader
     private $missingClasses = array();
     private $apcuPrefix;
 
-    private static $registeredLoaders = array();
-
-    public function __construct($vendorDir = null)
-    {
-        $this->vendorDir = $vendorDir;
-    }
-
     public function getPrefixes()
     {
         if (!empty($this->prefixesPsr0)) {
@@ -309,15 +300,6 @@ class ClassLoader
     public function register($prepend = false)
     {
         spl_autoload_register(array($this, 'loadClass'), true, $prepend);
-
-        if (null === $this->vendorDir) {
-            //no-op
-        } elseif ($prepend) {
-            self::$registeredLoaders = array($this->vendorDir => $this) + self::$registeredLoaders;
-        } else {
-            unset(self::$registeredLoaders[$this->vendorDir]);
-            self::$registeredLoaders[$this->vendorDir] = $this;
-        }
     }
 
     /**
@@ -326,10 +308,6 @@ class ClassLoader
     public function unregister()
     {
         spl_autoload_unregister(array($this, 'loadClass'));
-
-        if (null !== $this->vendorDir) {
-            unset(self::$registeredLoaders[$this->vendorDir]);
-        }
     }
 
     /**
@@ -389,16 +367,6 @@ class ClassLoader
         return $file;
     }
 
-    /**
-     * Returns the currently registered loaders indexed by their corresponding vendor directories.
-     *
-     * @return self[]
-     */
-    public static function getRegisteredLoaders()
-    {
-        return self::$registeredLoaders;
-    }
-
     private function findFileWithExtension($class, $ext)
     {
         // PSR-4 lookup