CacheMacro: added warning Modifiers are not allowed here

Author: dg

src/Bridges/CacheLatte/CacheMacro.php

@@ -48,6 +48,9 @@ public function finalize()
 	 */
 	public function nodeOpened(Latte\MacroNode $node)
 	{
+		if ($node->modifiers) {
+			trigger_error('Modifiers are not allowed here.', E_USER_WARNING);
+		}
 		$this->used = TRUE;
 		$node->isEmpty = FALSE;
 		$node->openingCode = Latte\PhpWriter::using($node)