DDC-3493 - fixed EntityGenerator parsing for php 5.5 "::class" syntax

lib/Doctrine/ORM/Tools/EntityGenerator.php

@@ -827,7 +827,7 @@ public function __construct(<params>)
             if ($token[0] == T_NAMESPACE) {
                 $lastSeenNamespace = "";
                 $inNamespace = true;
-            } elseif ($token[0] == T_CLASS) {
+            } elseif ($token[0] == T_CLASS && $tokens[$i-1][0] != T_DOUBLE_COLON) {
                 $inClass = true;
             } elseif ($token[0] == T_FUNCTION) {
                 if ($tokens[$i+2][0] == T_STRING) {

tests/Doctrine/Tests/ORM/Tools/EntityGeneratorTest.php

@@ -1035,6 +1035,16 @@ class
      ',
                 array('Foo\Bar\Baz'),
             ),
+            array(
+                '
+<?php namespace Foo\Bar; class Baz {
+    public static function someMethod(){
+        return self::class;
+    }
+}
+',
+                array('Foo\Bar\Baz'),
+            ),
         );
     }