[2.0][DDC-55] Fixed.

lib/Doctrine/ORM/AbstractQuery.php

@@ -459,6 +459,10 @@ abstract class AbstractQuery
         }
     
         $params = $this->getParameters($params);
+        
+        if (isset($params[0])) {
+            throw QueryException::invalidParameterPosition(0);
+        }
 
         // Check result cache
         if ($this->_useResultCache && $cacheDriver = $this->getResultCacheDriver()) {

lib/Doctrine/ORM/Query/QueryException.php

@@ -44,4 +44,9 @@ class QueryException extends \Doctrine\Common\DoctrineException
     {
         return new self('[Semantical Error] ' . $message);
     }
+    
+    public static function invalidParameterPosition($pos)
+    {
+        return new self('Invalid parameter position: ' . $pos);
+    }
 }
\ No newline at end of file

tests/Doctrine/Tests/ORM/Functional/QueryTest.php

@@ -19,6 +19,15 @@ class QueryTest extends \Doctrine\Tests\OrmFunctionalTestCase
         $this->useModelSet('cms');
         parent::setUp();
     }
+    
+    /**
+     * @expectedException Doctrine\ORM\Query\QueryException
+     */
+    public function testParameterIndexZeroThrowsException()
+    {
+        $query = $this->_em->createQuery("select u from Doctrine\Tests\Models\CMS\CmsUser u where u.username = ?1");
+        $query->execute(array(42)); // same as array(0 => 42), 0 is invalid parameter position
+    }
 
     public function testSimpleQueries()
     {