Regenerate AST stub

Author: nikic

ast_stub.php

@@ -111,9 +111,9 @@
 const MODIFIER_STATIC = 16;
 const MODIFIER_ABSTRACT = 64;
 const MODIFIER_FINAL = 32;
-const RETURNS_REF = 1024;
-const FUNC_RETURNS_REF = 1024;
-const FUNC_GENERATOR = 4194304;
+const RETURNS_REF = 2048;
+const FUNC_RETURNS_REF = 2048;
+const FUNC_GENERATOR = 8388608;
 const ARRAY_ELEM_REF = 1;
 const CLOSURE_USE_REF = 1;
 const CLASS_ABSTRACT = 64;