[2.0] Fixed DDC-77 - Prevent PHP Warning on certain annotation constallations

lib/Doctrine/Common/Annotations/Parser.php

@@ -235,9 +235,10 @@ class Parser
 
         // If it really an annotation class?
         if (
-            ! $this->_isNestedAnnotation && $this->_lexer->lookahead != null && 
+            (! $this->_isNestedAnnotation && $this->_lexer->lookahead != null &&
             ! $this->_lexer->isNextToken('(') && 
-            ! $this->_lexer->isNextToken('@') || 
+            ! $this->_lexer->isNextToken('@')) ||
+            ! class_exists($name) ||
             ! is_subclass_of($name, 'Doctrine\Common\Annotations\Annotation')
         ) {
             $this->_lexer->skipUntil('@');

tests/Doctrine/Tests/Common/Annotations/ParserTest.php

@@ -73,11 +73,22 @@ DOCBLOCK;
  */
 DOCBLOCK;
 
-         $result = $parser->parse($docblock);
-         $this->assertEquals(1, count($result));
-         $annot = $result['Doctrine\Tests\Common\Annotations\Name'];
-         $this->assertTrue($annot instanceof Name);
-         $this->assertEquals("bar", $annot->foo);
+        $result = $parser->parse($docblock);
+        $this->assertEquals(1, count($result));
+        $annot = $result['Doctrine\Tests\Common\Annotations\Name'];
+        $this->assertTrue($annot instanceof Name);
+        $this->assertEquals("bar", $annot->foo);
+    }
+
+    /**
+     * @group DDC-77
+     */
+    public function testAnnotationWithoutClassIsIgnoredWithoutWarning()
+    {
+        $parser = new Parser();
+        $result = $parser->parse("@param");
+
+        $this->assertEquals(0, count($result));
     }
 }