Add fixture test for skip internal php php-parser token on DowngradePhpTokenRector (#241)

Author: samsonasik

rules-tests/DowngradePhp80/Rector/StaticCall/DowngradePhpTokenRector/Fixture/skip_extends_internal_php_parser_token.php.inc

@@ -0,0 +1,17 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp80\Rector\StaticCall\DowngradePhpTokenRector\Fixture;
+
+class SkipExtendsInternalPhpParserToken extends \PhpParser\Internal\TokenPolyfill
+{
+    public function run()
+    {
+        return $this->text;
+    }
+
+    public function run2()
+    {
+        $self = new self();
+        return $self->text;
+    }
+}